{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1228926165",
    "entityType": "Track",
    "nonce": "0xab159f911891bce5e7fab8058cf99eb56d126d721813556dd5c305b6c5a2e00e",
    "signature": "0x788de2c1e4b4413dc464131ceaedece6e7b388142c4510e379f0a9f7a3cfec062b4dc216ac97e65938660fc9edbc3d942e943aae5012912de8f945e6e6cffb541b",
    "signer": "0x5E7ca035944bA78C6Eb25Ae014171cb0E017c6d5",
    "userId": "683518262"
  }
}