{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99382",
    "entityType": "User",
    "nonce": "0xffcbed776f0998ef38b3b93712ae1872af56d0d5d529cb08770a52ddeb1f1a8b",
    "signature": "0xf9899d8d91c33a706979dd87d98a6d3c085828e4f4d71b9562ce56b49273e1f451a4d384db1b3192b4c7e40c310322a29a9b95bb3cb53df02f53d56ade9167a01b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}