Transaction

{
  "set_bid": {
    "collection": "cosmos1k7rlncwsg6rf096dlkz9lqyr2scnj60gv5twx6mxsf4ulqyy30fqwc2fyn",
    "token_id": "6645",
    "details": {
      "price": {
        "amount": "3500000",
        "denom": "uatom"
      }
    }
  }
}