{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113020",
    "entityType": "User",
    "nonce": "0x812dabfa696267748cae0250202b7340b3673cf2eb51a227205fa540ff3bb41d",
    "signature": "0x1d8c75165732dc06cd845d3ccc76a83dc696403430ec222a2a5ffc7333af423a0796e6560dd009a5068f321cc3ab8a5daa4a618c5726c0c23b5b4e0c660d2add1c",
    "signer": "0xdF94159720AB889b4D53EB68Be2E4869f38b9eFc",
    "userId": "863573949"
  }
}