Transaction

{
  "set_bid": {
    "collection": "cosmos1v2pz2jkxgyfz5g87wwm7se8028gjvpfezjfm766htvswssfpktuqww2rc9",
    "token_id": "32",
    "details": {
      "price": {
        "amount": "18000000",
        "denom": "uatom"
      }
    }
  }
}