{
"manageEntity": {
"action": "Delete",
"entityId": "325204242",
"entityType": "Track",
"nonce": "0x5b6fad60dc8a6b5600b389a1ee3398e7320e11e3cd58c48c4941d9f6c11261aa",
"signature": "0x57050ed9836d8db9a91a24255ecf5687f8336a9c17d67cfdca26d81247cf32764343587ea270a145244c5ae0843e588f6c47b2a28cff6c188c9cb2776de4e0b81c",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}