{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe2becd1f1654e9f10714012f526b9b245936088819a04b93290311165ea4020d",
    "signature": "0xdd7e5c6957b1c8c67c5e1a291e02dc68664954834f5158670ddbc944f901ab7b14e118af7165afb92bb9aac27fcf84d7a7803833c2d508dfd665a05862c831bf1c",
    "signer": "0x792632D35Fca4cc5abA0bc6B33a3F6729b4ACf3D",
    "userId": "509819410"
  }
}