Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHflEGPVl+7n1jvZFVvRrWV0X1ecYd3YlC10nX/d/aFbF7V/t54s8b8Npzj… (844 chars)"
  }
}