{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3830694",
    "entityType": "User",
    "nonce": "0xa01dceed6c94e9cbf2ff395b75a700a25ea902dc0dc504f13d55b42e890fb5f9",
    "signature": "0x2b9f6b6a75d8a6276554454b48dfc36cd49389499ed03b122adf0e7a2bb0fcd32f9c3bbcbb81780daffcb5561e0fd95d24c808d5efee48dbd0e41df0b6f41bfe1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}