{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "4281",
    "entityType": "Playlist",
    "nonce": "0x85ad9b1050ff31ea8f467080ed8ea774ed7f7fbde263af38349a8e062624cf43",
    "signature": "0xcd32ce6e9347581af4719f786159e78686cac01b12dc5bb7d7ffa7dbc051f334006717d99067bbdd7fc2ef57334095956f897b2da551f5472d76fdae197724531c",
    "signer": "0xD0146F2B3a51dE7136ECC3E4F2b04a0e5C45aD1c",
    "userId": "188431836"
  }
}