Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCYHcb/ZTe/M054zqE7dcZwyR0Cgrt1DaKVk1OHVFOCSk3/uJhiLBsrUChw… (1,748 chars)"
  }
}