Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEqTlx7Noa2NTSYNrKB6YZpxJixWjC8MxPWtApH0XZp7z6xm62/qAHVvVqk… (844 chars)"
  }
}