Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDb3l79VVsv/m+VjBSXW8r273MGCCMyqRp+RQtKGtQZMS/MiMcx9PffYSH0… (1,748 chars)"
  }
}