Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGX9nfSGJzzd94KWF7+GcH1UdGwVgRFMQlF9OHlY0HQgx8FSi6conVALOjD… (844 chars)"
  }
}