Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHzlWfJ4PG/TGuH4RU/hVGLxpCCK/AgZKHcfgCZz6NcEUhM0wB/nDPjGj7W… (844 chars)"
  }
}