{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "619914052",
    "entityType": "Playlist",
    "nonce": "0x1b9fa6f46270adfb61b9cd9530d11f5c572ad732266acd67790ccf2ff2e9b355",
    "signature": "0xca97d91997bac7eb0dfd2988a9738296ce5c5593723c09f6759b885cc746b03d2157a72a4048cde52a945e66b8b6f0df64946ed83388d8c88470f90fa24f6d6c1b",
    "signer": "0xfb62511e019bB30f9677E9c0B2e5018F5AC6c78C",
    "userId": "77084572"
  }
}