{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "77766",
    "entityType": "User",
    "nonce": "0x0fb5e328f1ee42a90b2c8aa04d78769c2516f7899b5375564f296b97f38dbe2e",
    "signature": "0xe05acdb3252de20d9b07cd50067a8957d50df6c81b3d1e11bbd6146d9aa609c11b1c02b94f4bd039a1210a6e36f88fca3a88d1a4efa6292c42eebce82cf6cb721c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}