{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x38b75e7287b21bd1b0708db0355630b779711f406e2ad7e3e315b4250388184d",
    "signature": "0x380f95d4bed6af42d51c0ca93dcd6a6df807c05546dcae74cff0aaa9fd1739d7692f2929549fb83e3ae6e613bd000cdcb94b99cfc85d0a58d37fbe323faa12461c",
    "signer": "0x991551b6644915E25B44A05415b0a3a2a3408DCC",
    "userId": "199068976"
  }
}