Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG/yN39DOV6JGth86SI2vBDfBqDtbLfIE5SPVauqcSo60Xbdwqg5FtqeUF2… (1,748 chars)"
  }
}