Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCZMoTOBTMBNtlZf9/8zdSmHOTv1gskQELTE8LOZg0wQAxlvdc3kMcyqLCo… (1,748 chars)"
  }
}