{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4760",
    "entityType": "User",
    "nonce": "0x9e9ce2c52c604691152d485d7caa2e4ad723f43206e2050687dc6af58b0c64e0",
    "signature": "0xdb38ffe70929a913f70d4b0f2c7a474c30306b30dd320feafa3b121a5e7eded91ed3737fd1eedfc3f2ae83350721c91b479f94f8aad29dc5296be1cd1f8a98971b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}