{
"manageEntity": {
"action": "Delete",
"entityId": "2136711055",
"entityType": "Track",
"nonce": "0x4fa52d8f57c4b040c63b7f4af7ccdf0a2ef580b1c2789e9a68e1821e5f9b1010",
"signature": "0x08d7cc42c6fabe652641d4e3b787eb3e821dc9d40c75c8b0918af3b88a5a67dc27003906a8e5a4f7987856a483ccfad02545f3308935405fa71cf70902b802a21b",
"signer": "0x3E9a4c3dd4166fDA6aF7F455F21373BBAD6c621b",
"userId": "743378165"
}
}