{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x1d869cd774a78cc2a90c8d72ebf5c1964b524893840e753620d81029313fc8b2",
    "signature": "0x7de0c94a54e953fa44fd7e14b0a4905c552b432c2052962d3224af5c984e0839286cea4b3aa5b92db4710dfc841e94daf7cc30848e169b4e1937b3aee1b225df1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}