Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBYCm5mNllwRb8dJFMiNeue2KhmzNpQF9xaFWIo/m9bo08rwiShnfIpEV1x… (1,748 chars)"
  }
}