Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFUXKMQuJVN9L/lgzRVg8dMdKD3E9CRtdgNjxNE7tcjqTRxoRizg5rTEBs0… (844 chars)"
  }
}