{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4138",
    "entityType": "User",
    "nonce": "0x3dc1d3d87892c16318b82b2da18c42e3f5009d58defbf2b346bbd12a7fe06bf1",
    "signature": "0x9c36d7f2aed1f14b611478bcc73b8b48e65cf4d622bcfe8751766f0d1dc8660e164e2a2e818932c7765643ace04743092f4605c1fa983adc065981000043c1211c",
    "signer": "0x84eb2a9cEc5A6107060d141D4BB88003603509D6",
    "userId": "393111"
  }
}