{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "54120",
    "entityType": "User",
    "nonce": "0x76bf6f81279f511795f84d84c4eb7eadebe7b755d59fb458cd07cfb862dd5b2c",
    "signature": "0x4ad38846a2326b2cf83b818bfdaa1c82155f2feba2a4caf61c007179565d8cdc576d0301dece419f43f38c90498652849735a772017dc648bf2b13e34e181ae81b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}