{
"manageEntity": {
"action": "Delete",
"entityId": "1842076903",
"entityType": "Track",
"nonce": "0x87be930daeeb6133a83dd3f8664e1c4bdc94327a250f3290d098e21160c70c5f",
"signature": "0x5c99679a6f410307265138f6205afe7d8d6247e39966d3fded379e9d46ca98e038f9ccf078ea0573e71218bd1daa721a20b70cb1e0a4e0e897c475dca7cba9411b",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}