{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1462180",
    "entityType": "User",
    "nonce": "0x299e19e00d9e73571dc23a7727e4c77361ca66f2374da3f21124be8c24fa3a9f",
    "signature": "0xfef4c84286685a4134a72748149698f1fae58fb95916f52dcb0ac8c31876155e1e0ac2afdef0f0c1af6313efc3d0b3a991c38690a7d068f5f0efa02b98712bbc1b",
    "signer": "0x019c1Ea6f901A4f7AeAa1daD2842a34Fdf9A9FB2",
    "userId": "798348033"
  }
}