Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAhYiZ1QXZnZ/ohwGD3pMEBnt+RadkdRpwSKVvxMASD8FvTCZA6W69eXDvN… (1,748 chars)"
  }
}