{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe98e51dc75188931992fbaefea7a350dd903a6a526e34029b896a985bb203334",
    "signature": "0x1779a7fee99f1983a3b94bc4247f63df61ea54a240394176da1353ce84d2e583448830bb06c1514c6cb2ebea0c89c1e0cc76284502d718cd7fc1806ee791e4bd1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}