{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x29827ff1fd18897bf8b2b57b1e4fb436dc207a458adb82541fe78ea6abd7d4a7",
    "signature": "0x442bcc010eec12f5ad7b3f2ebcfa4655738be07e03c5621dba5657c7dc3e5558021185bd2c656e5e8b82622873d01307510b25544df96ba9c0e9b04b65df412c1b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}