Transaction

{
  "update_collection_bid": {
    "id": "9889b3c0a1b23f784eeee493e0d62ec04728e771606afeecb19bfec7260926e7",
    "details": {
      "price": {
        "amount": "16000000",
        "denom": "uatom"
      }
    }
  }
}