Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHE3tpunOi6wKWw2YtVSCLlRSdOG9GzsBrcJ8NC/lYJ3VfHAJiGJzz/VE/k… (844 chars)"
  }
}