{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x56d1a64f2a5a8ec241519109384d04343a49db01fffbd9a27e61c3485456fab7",
    "signature": "0x75f72d6562cc0a55ce126d2fc80634e2106c6aee743405f2f3c5cf34583de6ad0bef8e3d627821f6fbc176c26e8c5b0fc25a7fea6611539416c8acf66dbba8eb1c",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}