Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF4K8gSZatufW4BInW2t3cwrCIkBbMFsHqNoXQze2Pu4z0wi8M7BlaqAi+2… (1,748 chars)"
  }
}