Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDl+9C/O7HwXBt5Jvt4W7StqItLUxTcH2BQiKcYj37KjA9RHZcmVSahThem… (844 chars)"
  }
}