Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAJGQ/Vtic7Iln7D5YH6IQas04IZyOqkj1Tiy3zdb/pZDHRzbWXPSI7tE+j… (1,748 chars)"
  }
}