{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "76780",
    "entityType": "User",
    "nonce": "0xf3950783aef2c3feefae845bc2f9cdcd59c98e2564892b9752367c12dc37a843",
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    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}