{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "50301",
    "entityType": "Playlist",
    "nonce": "0x2f2f814ef0feeec09f563376cee8af231313702156e3eff4d0d9f9a9b15c1760",
    "signature": "0xd869064585c4e4b303807d4d586a5e869cbae9476588464df8627e5ae6f3d7a70298242d8aa98e6710ab572c3cdba69887dcfbaaf8a610baeabb660daae12f4d1b",
    "signer": "0x519f59B3efef0Df45928E79086d979C0C4A40Fee",
    "userId": "272809645"
  }
}