{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "6741",
    "entityType": "User",
    "nonce": "0xf0dc3b804ae21d3b61dbe971b9e164750b55603c76c03880bb48c71b3a1928c3",
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    "signer": "0xba960A2A2d8f4427Fae40C7DB0030b14F9C77419",
    "userId": "10119"
  }
}