{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14490",
    "entityType": "User",
    "nonce": "0x98ad1547593492286a333d6895f5fe97308beaeaebc296656d2ed5e0c5e857b9",
    "signature": "0x9384d1c2192e41f4ff6147add7fa264260d1ed742acd118858deeff697fe2e5273b324498d5158f09e54904348da64c7f2fcc89b70cba40cfd48af398035299a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}