{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "272069386",
    "entityType": "User",
    "nonce": "0x9088d1b51d1aed633c8d7d1c8f223c4d08e8af1036f9e62abf3f10d560ef1353",
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    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}