Transaction

{
  "set_collection_bid": {
    "collection": "cosmos1l7vt0j0e4tjaejs43xvhnaxumyly4gpzcl8u408cg308343fa58sekz67m",
    "details": {
      "price": {
        "amount": "2000000",
        "denom": "uatom"
      }
    }
  }
}