{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1764584858",
    "entityType": "Track",
    "nonce": "0x8469dd192ab98e22bb3f6545f31e11e513838a4a812755e0d6721060807ed4f3",
    "signature": "0xa43a64f1c0246c4344ba82fdd297c3c2d870fe612e0b72c2921dfe9302198c7c486abdd08a0d79d04d91473ac409d38b1629c1289272796be95cb879bb66ea811b",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}