{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "358998259",
    "entityType": "User",
    "nonce": "0xeeba9cef8b8e7edc90782ad5af39b2f2bd3cc7f6ce9ba1ec0e91e4e5cd92d69f",
    "signature": "0xfe5ae73894e4996d357394958d25dccb7d2ad8c50710eb43b77dfe1c27d078b928b6e12a80ffeada20294f25ffa1ebd50a73dde1ea85b8859db3554a06718a151b",
    "signer": "0x80005E1c5cb88Fd03a994eC8a06eFD4c801102D7",
    "userId": "225974748"
  }
}