{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110410",
    "entityType": "User",
    "nonce": "0x74ccbdb2f49dac57f9e72698da697d5d02d7625d70565af798b003bc015354f4",
    "signature": "0x4f0be9af7f1182cb5133eb319d6fc33a1d68e4e83d9d86ac3ff2da44209b09200223929044864aaf7147bacc05ac13c934df05964792f84540c764ca8464dcb81c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}