{
  "manageEntity": {
    "action": "Delete",
    "entityId": "10969093",
    "entityType": "Track",
    "nonce": "0x2ac18d20548ee2dd0844a437d9ecee2f138fb7a5bc6c9a134131e4a40c777185",
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    "signer": "0x6C1EF2E9c33E2ba1c0d352e41e06e8a3C7721C6f",
    "userId": "543934154"
  }
}