{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "235342",
    "entityType": "User",
    "nonce": "0x7f12179790bec30ec665df69c98970db2e9e3176bccdae608e0fa525d8934dd3",
    "signature": "0x3249553855d3c59a35adbb148013cfcdbc8451c8745623cf00e7fd04c5b6caf9174f97f1cd1db291eddde1d47bdd9b519246c453ca88550410c7a55d5b8d643f1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}