Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCdLnLdyQCq1P/aRQiuYZgMHa0ZDNCPuulC6oTBTGKN5VkI5gmjwCMqG5v3… (844 chars)"
  }
}