{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35837",
    "entityType": "User",
    "nonce": "0x2de8d261bdd023c0e312aa4046523879381234999e7d6640ff951005cad09103",
    "signature": "0x79090077d20f91469a115446778f85b6eba111aa526a530bf59eb840a524ce3f4d7aefa48f7a39e6ae48edafbed111bb49a48a3341d2063df71cbfeb63d7b2e21c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}