Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDDp/AIAji+W6eJSRmtSK8nJu4Ax5vqgtquFjNy0uGHMG9a6ffoeFDKXXUw… (1,748 chars)"
  }
}