Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCn9zvLo3PZwDQ1jcqxzckmm0Ap/SbPKEOgoE9w6QrMYWe3QxsZvGN+8UON… (844 chars)"
  }
}