Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBXQkUXV5C8yelqSE6lJbaCqaDu6a2Z9ZP85VL5RiOb1nDg4pT1cS3NxZre… (1,748 chars)"
  }
}