Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKSAUx3AcSYjG5xzwwcLKQw0AlaHk6cc4IDcFv5xSzoa2gRWqo2HL03dXZi… (1,748 chars)"
  }
}