{
  "manageEntity": {
    "action": "Update",
    "entityId": "2058011818",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseajsj7tgucwzjceh3fy6a2msczzcie4ev6srmu3ucgnnvrbtbsk2y\",\"release_date\":\"2026-10-19T19:03:20.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1792436619,\"track_id\":1257645695}]}}",
    "nonce": "0xbce712f587ed0a2a744d91c04dbfba398b63a203d77af04285dcb834e9dd918c",
    "signature": "0xa54cdf632f44d9d2992e8e8a92949cc179b1456429b3af63c9d10fb1d963242a0f69f8421de28ce32b42dbb02da5a60e75e369f96871894609441c5db649fcea1c",
    "signer": "0x0BbaE3b1B763858507f1A953DC2f9Ef8343268D5",
    "userId": "307156675"
  }
}