Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBn5qnS/GfwdNrSv/+B1u5Y+KFjugV8zOn2spGX5jLUGQ+vE3KWQtEltiAV… (1,748 chars)"
  }
}