Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH0m7GtboJ6SujOKM6iQzE0F/AzNR0VXqZ2mRD0VTJqOxzCXJXI8DdPCJVM… (1,748 chars)"
  }
}