{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "78543",
    "entityType": "User",
    "nonce": "0xab71c26c9ce24bb8a8a7bc11426f7ba2cf47dc93065f1a80a9c0c5d0a6eeca2d",
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    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}