{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111833",
    "entityType": "User",
    "nonce": "0xe6ce1e8935cae26de02061a754b7c59dffc73035010306c932fbfd2ed417e518",
    "signature": "0x6b68fd452762dfb7ae5538a9781985203c656328672232bae46a7ad2abac05345bdd29b9e8e190e19a8e4d947af010d1527cc0eb3e5493a91b7f1da6c562944c1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}