Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBzeytRsJ1nf5T24LnhZJUjfpW2tLeTYBIT6hDbH9cphyZHtaf4r0dz0R5q… (1,748 chars)"
  }
}