{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "395416959",
    "entityType": "User",
    "nonce": "0x48ede813ef6e9b7cc5a9ba40983506e58ba8899f39f87d123c6a4467c3af2ac1",
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    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}