Transaction

{
  "set_collection_bid": {
    "collection": "cosmos1ac3zggasje3ws52ntrp8nnaz0e5a2qaec8ye3amcpszc05vu7uaqfg5f8h",
    "details": {
      "price": {
        "amount": "40000",
        "denom": "uatom"
      }
    }
  }
}