{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136236",
    "entityType": "User",
    "nonce": "0xcf06767cf37ab8e1f8700417536cf99c7038a2405c78675a9c5b28d37123cca3",
    "signature": "0x22c758e6601c300fe09898cb2bd62da8c55b7a1830aafac57f250471347e11a3271d46864559a3e6e132b72ad423fe5fcae975b1f42e27871756b167fba25fca1b",
    "signer": "0x14E9E2DE68f02AA0cD2B7566Dd9B7A0993b2D124",
    "userId": "832018853"
  }
}