Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAw/42ml6N3/ZGUgXT30VFiNn7EAM1P0O+kJjhTSVaEeU5X2BsGSJVpwGOI… (1,748 chars)"
  }
}