Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+EwEe4SbfOxMUZDL1drOj5vsx3ZPyE5cEjeTEE3+//wGVF2CjLwu3Zc6I… (1,748 chars)"
  }
}