Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHKbmCrhxlNcWqhtsJz6gApXcsbQR6t0hH73Mc6y7Y2oC3z2L2ex1mnc2kc… (1,748 chars)"
  }
}