Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDDTdbQtSYP0Rb+q8nC9/Cix4YzzNx0LpQjCRiy0LVMykvQBhFDEOb66VhM… (1,748 chars)"
  }
}