Transaction

{
  "set_ask": {
    "collection": "cosmos1wc6sn784k5rr9r34qwj44u96vc0uvl66az8vr5r8mrpfpv9df5tszg7c8a",
    "token_id": "756",
    "details": {
      "price": {
        "amount": "900000",
        "denom": "uatom"
      }
    }
  }
}