{
  "manageEntity": {
    "action": "Create",
    "entityId": "622799810",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"120 dB Neighborhood\",\"is_private\":true,\"cover_art_cid\":\"01KQK6XZMA02XYVDXEC0X4XZSD\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"track_id\":1560657936,\"timestamp\":1777696255}],\"playlist_image_sizes_multihash\":\"01KQK6XZMA02XYVDXEC0X4XZSD\"}}",
    "nonce": "0xf9482e76aa5d77c55c9d0bb0c38156f9f5d04bf8879999d3b77b9ebd5ce92982",
    "signature": "0x2b537d1ef2140e97767a67ae935c0798da95b56cf9d134628f1c741b741dc14d4e98bbb23589f96aaca7e99aa4ac4b35408ced0977f0dfcb65f2f94281becc1e1c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}