{
"manageEntity": {
"action": "Save",
"entityId": "1092861662",
"entityType": "Track",
"nonce": "1793408333021210472",
"signature": "0xceee5e6cde6988be5ab98e019c820d64cbbf9180044a3755c65dea4513cbadee11024f0a4be8f6a4fe469ea40a2b17589c20d93fe1da1c02f59b9f7e243d8faa1b",
"signer": "0x9B241b1a6A99d662AE67D328e091Fc94faF23fdc",
"userId": "881446128"
}
}