Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAwP2snAS3akKKgC1GrcXXRkURZwifuOOlZUXGWpKqV41S2YzRJZTjfBvW4… (1,748 chars)"
  }
}