{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "352914791",
    "entityType": "User",
    "nonce": "0x886aeaecf96d8d84a1344c65fa9339ed26715072411425541fc4d04f04bad637",
    "signature": "0x92b6cb34a979e7e1f0ba8781ca3637230bc67a7bf9e3cda33b03266eb4905bb12de9ccafaa8c9636f34e34987c6cf823546d076538be830c63adc8b0ad1a136c1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}