Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAlR8WkDS6Na65rnJXqQUQ7bVcXnCVM0I09Lshe18w3AzfNr8/wc1/ngpR6… (1,748 chars)"
  }
}