{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44006",
    "entityType": "User",
    "nonce": "0x1e87cfa156b7dcec8a8edc4352829e3a925b92d5d847f7c0f055ca14e1f3c6d1",
    "signature": "0x85aa82d87b08c4fb2fdb29c610878ec017cd95b8c208e14f59d87a5c1fbec9d433689627b88c3771da42da0953d6595379a4f0f9c55821aa11266921967b39a11c",
    "signer": "0x71d32288cAa12eFeB3233E78Dd2B45De8ad0F20c",
    "userId": "592020100"
  }
}