{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92396",
    "entityType": "User",
    "nonce": "0xb2cd36392e9aa7bf7ad765f47da6c01e0a4a51d7fa57e8e17c1fd454d7338daf",
    "signature": "0x968f97fa14888a05ddb40a8623ed9f6c0d629836f7ee4b7273def33e6c3c28135b25d200caa61dc98c1161f8f48bae8783cf9053889d1ab704c80a78b0caca8b1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}