Transaction

{
  "update_collection_bid": {
    "id": "f54df603e44e2e3b63b803aff20e84fdfa52bc5cd30b0400b3cc47fa57785467",
    "details": {
      "price": {
        "amount": "2000000",
        "denom": "uatom"
      }
    }
  }
}