Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJyUGrS7sJu9dBUaUNGRX7DCQQC6ZutokFZszwALz1yTFEWYKTbhvZ3XZp… (1,748 chars)"
  }
}