{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x64586e7f69b3b98190485e3026905583c2d104e0486ea92bcd1cbf5206099741",
    "signature": "0x6ebe3f30ddcc20f1ce136fdab2ddfff935c835ad6140be47a621c7524ca42e6f7f8553966c103835defb3f3dba8968a26689896a8408b3a2e39cb2ef65d91f3a1b",
    "signer": "0x4C73FEA0aE69E486D85ad0140922DbA40BF09299",
    "userId": "776669163"
  }
}