{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62176",
    "entityType": "User",
    "nonce": "0x5595f3d4f2c982fd2efd546c0daa6f50ff76ee63c45e1c2609bb048170918b9a",
    "signature": "0x323453b2d1f4adb1da6a20617cef5c05967c8a1bf7198b76590a2cf354f31eb209b1dced9b06121034d284da6a644224197969eeb61c546247a3e275697290211b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}