{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "81129",
    "entityType": "User",
    "nonce": "0x40bf731bbc2c738c5f44032c44baa14c2b846adda4fe93318578a7101623ec73",
    "signature": "0x87e36ae10807f7ed1fcb123ac1d2756c4d4c031aabd2c5d6a7f9abf386c3f11a070a92c2b75f66cef7daf1d3424be80916741d9337dfecdf2bf01c6165c0d2a81c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}