{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x39f269981f767840e0a15e79a4a1701b26ea6ebd393bcb9ee02d08d38f0886b3",
    "signature": "0xc94fa47499578f8768c20d1415344517db5f2a3961ab9e4863f1ad84e7d997ea2a2535b0cbebe17244dded147a34e16c3d392d145d2e54028f8ffbb798555e5e1c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}