Transaction

{
  "set_collection_bid": {
    "collection": "cosmos1842amfgxvrh085memhme8fgj0gwvrwzwlyjlxrnwwyn5cxejyd0qje7am2",
    "details": {
      "price": {
        "amount": "250000",
        "denom": "uatom"
      }
    }
  }
}