{
"manageEntity": {
"action": "Delete",
"entityId": "1275293862",
"entityType": "Track",
"nonce": "0x938a0d07b28af70438389e4beb8ba7506018a9603ae7308e44c4b907c4fe564c",
"signature": "0xdce5c84c6e19a3177f1e73767ca2045ad3d2ccdef55dbaa42114d1c119cc3317230582f1e89b6f69828d6a7a67ea9407c1c92472132755ac0b2b9e3544e62f731b",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}