{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe7e87329516eec04ff871a60feed8d536da0b4b043bb4d656e2bc8b5e33286cb",
    "signature": "0x3a86182f9f4e028f8b08934b44348818d207cdc58c1bcd3562a781154c77378122a7b0ec27b8c371f0faa20141e856548dcbd4ffb1456421c8a9696899a4c0af1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}