{
"manageEntity": {
"action": "Delete",
"entityId": "1627642457",
"entityType": "Track",
"nonce": "0xa6c90e29891ec3e815567e77f8170282086e48084f73eb1328094bdedc75cfab",
"signature": "0xffd83d33970536fca0c9b56d96c9db331afc02f488cddb9e8c05e0e2b88a7c2164a99870354cc48b7d2b5287e05b195e46e16f1ceeb683283a8ea4e75c31f8281b",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}