Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpjIAkUKzyna0JBlFdP1PBBdtO0N0cJQ/NdbERM83AwRgmfW2N1/DyX9rw… (1,748 chars)"
  }
}