{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0xe30f8de0899571c6aab1e51b5496f74e8b309e508dbde35143879d846d33fabe",
    "signature": "0x62a614c5516f5d5b4d1cc8c3b99169408d7746a99df97e4f979349db4756d8700a8a007ae70d98971f18fd46d68d6c13a26d40448cc0c69f05987a544c7cd4011b",
    "signer": "0x417DF7Ac84876c4Ba8A476333a7F1326eFa03593",
    "userId": "178351686"
  }
}