{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50424",
    "entityType": "User",
    "nonce": "0x2feb8d138e4325cac19df8ab9a9dc524ae3b557d3f6d317745072a2e283235c0",
    "signature": "0x0efb9618870052d2b5ba3952b9ec83cacbb09c8f4e5bb6d50154e1fd7526babe773315b07f530a3f4004ea4753ce682c3a7623df7301aec7a3b45261714cb2391c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}