{
  "manageEntity": {
    "action": "Delete",
    "entityId": "706193",
    "entityType": "Track",
    "nonce": "0xa8cc9da56f9f3571f44838d1c1c1318fc980414fb07df9b9040ab9c91c0d8bd5",
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    "signer": "0x0e326C17caA7B0b31132f30174046e255f778E29",
    "userId": "148748"
  }
}