Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEO7TOfq9MsUX7reEM00TCdaivCeXNgQ7Ig7IR4Sn5W3V2GQwtBKP9N0Ai2… (1,748 chars)"
  }
}