{
  "manageEntity": {
    "action": "Delete",
    "entityId": "29843958",
    "entityType": "Track",
    "nonce": "0x7e044f08481b87974e5da52f36829f9259feb1195279bcf1bd2ba7c59c6f7e71",
    "signature": "0x807914058aa2cff175714a37dd332a0db57f20681114e11a48e429392aa89592175b7ed92768ab9ad2cbf1ea96e1a36f9de687d4e2bf59618aef200b21ca969a1c",
    "signer": "0xfd5EE56eda30ffd18A7A4A54B9667aE09728544e",
    "userId": "377943659"
  }
}