Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBW0tFNpoapTPPxCCVq9iCKdKSGqF3DpjLYDgQ6cKP90S9ikiNOKrZi9bCF… (1,748 chars)"
  }
}