{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "493632341",
    "entityType": "Playlist",
    "nonce": "0xd7a749ccb04d38ca33950012d64c65d67dbc9cec1bb875e1266ebd5c568d3b5d",
    "signature": "0x4a820d06bd3be1dd5d85443bbe74ff88e7d10bd2ad7792e5d7ce16ed9e01f08c6ea0b1e497d3c0452cb7b8a4bd70607fa044e84190c71cf268ba01048b0732bb1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}