Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJyfYpFsYPidSjxW5tLvdeKfnBtZjUvueUwugr8iu0YRlNAiP7EKEQk7oL… (1,748 chars)"
  }
}