Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFY5/Ai1lBIvSkPuOEEnvgPQxIwB7K96Id/PQEgRfIScWUJbVqMRTU7fVXD… (844 chars)"
  }
}