Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFaVuwjsW2ojpY5oMa4Vl27mpmcfRPgzVN+qjyWjd7MpjK0Oyl5D2HYbpgZ… (844 chars)"
  }
}