Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+l+tpkmoLtSW1S43Wt6GpGbSfZvI8wKR2NtkrnaoXDngtc0Mz66FrVdOu… (1,748 chars)"
  }
}