{
"manageEntity": {
"action": "Save",
"entityId": "165110",
"entityType": "Track",
"nonce": "0x056efab2dce15e88288816b97bcfaab4b59a0b7f4bcec1bc0f63020592770755",
"signature": "0x755030494e518ae308bde89c1db911635887597f964baca989f08948dafd7c6830cd44c6d933424ce46a514b5d12219421b6b6cd1302c7490253c177264734111b",
"signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
"userId": "347139808"
}
}