Transaction

{
  "update_collection_bid": {
    "id": "8866dfecd9ea0568900e9d70d65a9c8526c238aab5cb879247cc836007ea8216",
    "details": {
      "price": {
        "amount": "2000000",
        "denom": "uatom"
      }
    }
  }
}