{
"manageEntity": {
"action": "Unsave",
"entityId": "2130762820",
"entityType": "Track",
"nonce": "0x9dbbbd5d901405d34b2677cda532bf1071304e1bb3833e670cb926bb3266587e",
"signature": "0xd78866841062f311cacb6636e970fb30004113caa56f8bacc738d839eaf333cc5c14d7592ac7fcc98f44180b0d658b2972a476c6a6903bb7d645f210b76c77841c",
"signer": "0x0b901AE3Eb7b439095858D82Ff194CfeD0Fd3396",
"userId": "167557"
}
}