Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmHpfssoJvt1Hu7+dPrRL6YIkmJIgO0U3ONjLfJzQ6diLdw7dUcAElucVe… (1,748 chars)"
  }
}