Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCDq8nK5OgCiCgNjsw8OcGg5TW3DhgqxceFVtq0iOfjt0Bp2Yb5QV1w+Jhy… (1,748 chars)"
  }
}