Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDXsJorB1h169c8pP6t1PZxkQGN633Tp6YEzVXG35pRBHs19oFDYZTpLTJ6… (1,748 chars)"
  }
}