{
"manageEntity": {
"action": "Delete",
"entityId": "1490288189",
"entityType": "Track",
"nonce": "0xc75a2b0e2780853998be89410f3b664c7fc9cfaf478c7f883e98193c67600e70",
"signature": "0x2bf624ca400fc9ce494182df64bd0c12506ae387985e10f05b2f7cf69c8e3575252b7ac16b2528ed29f00ccef695c57dd111d412c28c57b699040742aba1655a1b",
"signer": "0xAD94EBC626eE9E3D83C2Efb69EE19637e7Ef9211",
"userId": "59946226"
}
}