{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1226442256",
    "entityType": "Track",
    "nonce": "0xd9530d5932a48588a662992e7078f77b5fbf840763670b5e042c25d4aab647ee",
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    "signer": "0x5bbF3A47AF13D652dd6E42D4EB9454Dd05EAd2Af",
    "userId": "413884624"
  }
}