{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcc3ccec6193322de09c8b4faddfff7ace19eab9bb325d8785cb2b8e8d40692fb",
    "signature": "0x5b9e007b88afbc4935f93f378b22f62334c36ab316524a31122c2b1512885f622440b2227487d65a21e35d4e618c0c091de61dbc1fec88aed3f5c946cb150b311c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}