Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCBeU8QO0v8QiX409AC2WGedY/A1A2Ttkb9NZ4RubbVPXR+X6FObD36xoZl… (1,748 chars)"
  }
}