{
  "manageEntity": {
    "action": "Update",
    "entityId": "1961662314",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"2\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseat6wmccsdzvcmb77nlvexl5x2r4daht5fab5plb6poyd2isxrh5c\",\"release_date\":\"2026-08-22T06:39:38.000Z\",\"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\":1787380855,\"track_id\":942867090},{\"timestamp\":0,\"metadata_timestamp\":1787380860,\"track_id\":1785881235},{\"timestamp\":0,\"metadata_timestamp\":1787380868,\"track_id\":1187131495}]}}",
    "nonce": "0x46436a588ddd8300d99b7c2880c1e0066f25e6d4c13d5083fac1629c3b4178bd",
    "signature": "0xd5bf25280fa0ea2fc3bec40c23e8f389d6dcaf74118db5f91372353d5059f9ca7fe812ff22d4c5a90ca00eba66db271c8c11d4cc6a7607dd8298d4c921cf58451b",
    "signer": "0xd7BdA00D76Cfb2B23a34e2280f6D6b89CAbe7968",
    "userId": "687694397"
  }
}