{
"manageEntity": {
"action": "Delete",
"entityId": "908025245",
"entityType": "Track",
"nonce": "0xc3b4827f73aa286d49b88f59984a710ea14efed76af6cc861990cf6a40131e0d",
"signature": "0xa318bae66783070822f1f2efa84b14f96e8f398162f6ba3716b83f7bc8d951af695726cccce77411a1ae8017c7e5d7c2c23e7ec9075e3c4101084b2a5beedb111c",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}