{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "223067",
    "entityType": "User",
    "nonce": "0xdca31ee3e0edb248e5de72e9d9050c2cbd0d8165afa808f72c02211a288ba86d",
    "signature": "0xccacbcc2b5670fd0832c355ef39fedc55fb982633c8ecf117dc2ea2b65c295ce0903402d6cb783a9c41d640963a7eacf4ad63df2298b5dfab7235efef97dacd01b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}