{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x1189516495740bf05e8e4987a4057abed6a079d60c15ff11e999a98ae09ce604",
    "signature": "0x5e95bcc147460d95b7cbdea02ac307b5c18f57a5648f8fffed24180df473c9eb722b97acef3411d6adc9c2edacbfcea800a75f6eaf68a11a7c4cf9836a33091b1b",
    "signer": "0xd058Df91627cEe362CD4c5Cd9669b6bC4DaD6D0D",
    "userId": "883005562"
  }
}