Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF/0Ttk4dBOYKzP29uVhFKMUAVPyinll7OMhVKl6Jx4oGsEN8r1wTHCur/N… (844 chars)"
  }
}