{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "34005089",
    "entityType": "Track",
    "nonce": "0xa93c48b452e1c5fbc8dfe210a577f25c0770cf1333516c87cff799b030bc2433",
    "signature": "0x7e27f3e44cc8dcf8bd633c7bf48773620ddda21243d02b2ea5be3be0276eef8b36285868e8245c185e39708a10ca9c6b72fa8bde81f81fba2a03156682dd64401b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}