Transaction

{
  "set_collection_bid": {
    "collection": "cosmos1gk87qw6wgunlek766dqfg77v2k9p3q4z2ytslscgcu87p2jvjw3qazgf2u",
    "details": {
      "price": {
        "amount": "2850000",
        "denom": "uatom"
      }
    }
  }
}