{
"manageEntity": {
"action": "Delete",
"entityId": "1101907073",
"entityType": "Track",
"nonce": "0xa748b496937492cbecee9a67a5e81c62b18fc348a25150f6f5110357f5aa3307",
"signature": "0xf7c7aa908eaf20bcdc9e068f8b0e44546d93af3fa11ad9c5dfea3efe5236f3e94ec734859074b4bfff7778e5bd2d205e4719d024841fed928ebebe026468a66c1c",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}