{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xbb1d31388e6a796eecf0e9a5482af61bf765a1add1e03020f613d655a29d6cc2",
    "signature": "0x66d2d233e1fd434a35a246b07e887ca549038f91d81cf163193bccde9b4dc222719d7f5240fe88dad632b5017004c168e51fcb594f0ee6c3c16a4717d3eb28991c",
    "signer": "0x98591a180A20DF036EB2C9D2c24B449E65939Df5",
    "userId": "338604526"
  }
}