Transaction

{
  "update_collection_bid": {
    "id": "e720fedb6f26a7d6af34e85b85579ab1744653d7120be435c4ad2252c72dd5f4",
    "details": {
      "price": {
        "amount": "3000000",
        "denom": "uatom"
      }
    }
  }
}