{
"manageEntity": {
"action": "Delete",
"entityId": "998077728",
"entityType": "Track",
"nonce": "0xa1049c316bc7567b0f5617526e4d4a6879aad3b292b4f5bf8f3d7cee4b196777",
"signature": "0xeeec7ab71cd171aa978c8fe88c43c7d485e192580094ef0f6e0604111d7d86895754864d8cbc6341ad62f38e99046b78ec6542609aea6313f914f8b16d6905341b",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}