{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "217306",
    "entityType": "User",
    "nonce": "0x49af732030f06adb68acb17088a444bd5ffb77ddca54e1f20fc4b8c9bc8752f6",
    "signature": "0xc0f034f1403e78826987dd5cf75c42b503075e0be45123713dd30bd805c5f445711ea4ffd75e795b13dd03a179c7bfa6f89b58a0232280ffc5647a5fb1a969421c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}