Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE0W6KP0rRAT/TuszLA6A0FUflmVy9ulyE/dgQfwlSPY2Hma+cLRe59+oQ8… (1,748 chars)"
  }
}