{
"manageEntity": {
"action": "Save",
"entityId": "79081972",
"entityType": "Track",
"nonce": "0x001c7fc85715f86015570263acb9adb5d6a6207d4baf172e2e4d6ef3adfb55d0",
"signature": "0xfdafb8d4d83e79cfef291eefac32990c6bf0c95338ae648442c4cf104d0db22030c11dc1758c2f45c38d48d18f1a6a8e36cc1ab49d9995dcde64cf9939e78ab71b",
"signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
"userId": "571117272"
}
}