Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8lO2eWUYE74SJjHN5pJ2WQv7ENgJ+q+X31wUvSdUYS1qfU3nCL5ZLmEWm… (1,748 chars)"
  }
}