Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfRaO8Opq+pcuJWIvqo8vPNwiVsz4VrmBfR52lpwgRQWVzdHuio3GtKciz… (1,748 chars)"
  }
}