Get grouped item

{  "slug": "karambit-doppler-phase-4",  "name": "★ Karambit | Doppler",  "type": "skin",  "weapon": "Karambit",  "image": "https://community.akamai.steamstatic.com/economy/image/i0CoZ81Ui0m-9KwlBY1L_18myuGuq1wfhWSaZgMttyVfPaERSR0Wqmu7LAocGIGz3UqlXOLrxM-vMGmW8VNxu5Dx60noTyL6kJ_m-B1Q7uCvZaZkNM-SA1iUzv5mvOR7cDm7lA4i5wKJk4jxNWXCaQQnA5B5Q-8O4xnpltazNri37gGPgtlDzin7iXhN6y44tb0GUaYg5OSJ2A0QBM1-",  "rarity": {    "name": "Covert",    "color": "#eb4b4b"  },  "phase": "Phase 4",  "inspectLink": "steam://run/730//+csgo_econ_action_preview%200018FB0320A503280630033800F39585B9",  "minPrice": 119990,  "maxPrice": 140000,  "collections": [    {      "slug": "the-chroma-collection",      "name": "The Chroma Collection"    },    {      "slug": "the-chroma-2-collection",      "name": "The Chroma 2 Collection"    },    {      "slug": "the-chroma-3-collection",      "name": "The Chroma 3 Collection"    }  ],  "crates": [    {      "slug": "chroma-case",      "name": "Chroma Case"    },    {      "slug": "chroma-2-case",      "name": "Chroma 2 Case"    },    {      "slug": "chroma-3-case",      "name": "Chroma 3 Case"    }  ],  "qualities": [    {      "quality": "normal",      "minPrice": 124000,      "maxPrice": 131781    },    {      "quality": "stattrak",      "minPrice": 119990,      "maxPrice": 140000    }  ],  "listings": 424,  "variantCount": 4,  "items": [    {      "marketHashName": "★ StatTrak™ Karambit | Doppler (Factory New)",      "name": "★ Karambit | Doppler",      "itemSlug": "karambit-doppler-phase-4",      "type": "skin",      "weapon": "Karambit",      "rarity": {        "name": "Covert",        "color": "#eb4b4b"      },      "exterior": "Factory New",      "quality": "stattrak",      "phase": "Phase 4",      "image": "https://community.akamai.steamstatic.com/economy/image/i0CoZ81Ui0m-9KwlBY1L_18myuGuq1wfhWSaZgMttyVfPaERSR0Wqmu7LAocGIGz3UqlXOLrxM-vMGmW8VNxu5Dx60noTyL6kJ_m-B1Q7uCvZaZkNM-SA1iUzv5mvOR7cDm7lA4i5wKJk4jxNWXCaQQnA5B5Q-8O4xnpltazNri37gGPgtlDzin7iXhN6y44tb0GUaYg5OSJ2A0QBM1-",      "collections": [        {          "slug": "the-chroma-collection",          "name": "The Chroma Collection"        },        {          "slug": "the-chroma-2-collection",          "name": "The Chroma 2 Collection"        },        {          "slug": "the-chroma-3-collection",          "name": "The Chroma 3 Collection"        }      ],      "crates": [        {          "slug": "chroma-case",          "name": "Chroma Case"        },        {          "slug": "chroma-2-case",          "name": "Chroma 2 Case"        },        {          "slug": "chroma-3-case",          "name": "Chroma 3 Case"        }      ],      "price": 119990,      "listings": 69,      "change24h": -1.82,      "change7d": -2.22,      "change30d": -6.91,      "markets": [        {          "marketplace": "skinport",          "price": 119990,          "listings": 1        },        {          "marketplace": "dmarket",          "price": 122130,          "listings": 7        },        {          "marketplace": "lisskins",          "price": 124633,          "listings": 11        }      ]    }  ]}