{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3d428000a913867a9a72e63e2cef357b95145d16a86190360e4b18856edb5d4a",
    "signature": "0xf97c48bd87ab560e318cca2d89c4ec9419c5f622552ea03fb97afc59aa662b102615539eb5c5eabf9bb3f41df8cc1b7f2fee5d8d59a02ffcfedde0dee7dfae5b1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}