Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBmo5DpUBQPSGKNdLe5gQOYh83RseWqjQMxQ7H/bUYYlxYtOlqJ88ux2cWz… (844 chars)"
  }
}