Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC/kJDD91UpV1gvvNpRDhSQ8oj+yJI2R9Wpg2UxMHTEnx/IXafN6cFRu1s+… (1,748 chars)"
  }
}