{
  "manageEntity": {
    "action": "Delete",
    "entityId": "948612512",
    "entityType": "Track",
    "nonce": "0x2b9d7a590914d4fe73aefb359a91c3a2a4f4c51a9bd91043e4b3d619601e4561",
    "signature": "0xe6659d96ba3021dafb54e94aff21f64d6acc5808686763b5da8236f0e26800925124009ba282866dd0984eecdf01bfbf50171a899eb1eebf3c859b3feb3f7d921b",
    "signer": "0xc11D28404f39623f2A0d9D9eC6D9E5e4C8e06fEb",
    "userId": "563998093"
  }
}