Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDBnoOsO3soaL6t0deXHw+/HGT8c1wgZUdCFrb0c6MPa2vS0aRqvGzMDr9I… (1,748 chars)"
  }
}