Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAxSPQ7f0mSxNHv4Siy0OKnRClrvvxXQjwbCd/QkLaC8hlpZ1UeqO93v4Es… (1,748 chars)"
  }
}