Transaction

{
  "set_collection_bid": {
    "collection": "cosmos1pdk37zyvdyfzdmld32z09al0kc22dmj3jj6hsaj0y0d6ah409mqqs87ev9",
    "details": {
      "price": {
        "amount": "250000",
        "denom": "uatom"
      }
    }
  }
}