Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEHWH+Y5F+VD3j6ksybv5hK5QGVIjOWs06hOPnMpRCMGEjiT7xpUsmcAtG4… (844 chars)"
  }
}