{
"manageEntity": {
"action": "Delete",
"entityId": "1518133351",
"entityType": "Track",
"nonce": "0x40933e64a78ef0e81986a92bbcf8dd78ba723dfc542e79d423f3db75a669f488",
"signature": "0xcf3347bb6619e1762ccd287a0c64413ddec21466fca0cac87a8a37c86dfaa27330ef0f05467295e598f837a50b003fe29d72312ca80603dc7f1e473f7855cd121b",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}