Transaction

{
  "set_ask": {
    "collection": "cosmos1unkjmsw9v4j7807ezr4het7mv7cakpca052rvw0t5rt4lep40wmse7j2re",
    "token_id": "302",
    "details": {
      "price": {
        "amount": "12000000",
        "denom": "uatom"
      }
    }
  }
}