{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11108",
    "entityType": "User",
    "nonce": "0x7b968a559e8bdfcc204121d4b4c01251921f433024cae65ca01959ba7fca86f1",
    "signature": "0x900543c07e768d52396fc97e2d1ccdd3da5473654595e61b013a9ee551a2c28c11ee9c6b0384ba53e9b3d7646c9c6592a872901d0cf34b9e5d02cfdb1aedaab61b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}