{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4fa05a55a4e0796e27e3dea1eecbfac351c855c68f3ea346b853614a702c74e0",
    "signature": "0x8c685605253ff60a6743d9af7cfcefef81bac9255840a16b4f49eb7940a30b507e66756e83d5af2f0045c3e4b4bd8ba32f8f2d7c67fc111cc172d208eaeb085d1c",
    "signer": "0x6a1eCc7128689c85Fc7aCB2BEf73235E1C4d1B1c",
    "userId": "433876618"
  }
}