Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDi1s8eRn2g1WtB0MwYZLpTgeFnzcTOEjbKLftkDTHPgklyxZJ0vaeNv+jN… (844 chars)"
  }
}