Transaction

{
  "set_collection_bid": {
    "collection": "cosmos1l02jzaf9qyzjg5vsl78ngcdz6nupd0k0g2phk9gzwkz5a3zkk4jqug06px",
    "details": {
      "price": {
        "amount": "550000",
        "denom": "uatom"
      }
    }
  }
}