Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCxIBwUPGe4u1sO8XlhkFNAmApk0/0/7MArBR150U1MpnFDUNXoW5X7Fpwf… (1,748 chars)"
  }
}