{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "16564",
    "entityType": "User",
    "nonce": "0x96165f8df9c0fa8f3d86cab9657d3d811496aee4d07a78c5743371bbf43b0fbd",
    "signature": "0xa7457105fba1f5fcaa88c1f4c43c26343e8a04c61b0a3fd71fc040898e88e02c2dfa258f8e590acbc7b24247c8924b02a4e666943cddddf6a72bc248906734931b",
    "signer": "0xe09d1373AAaFD2257B1CE634645c96F9Cc064782",
    "userId": "68846"
  }
}