{
  "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}]}}",
    "nonce": "0x5789928e6da7a7ec85fd76e9bb3268ccbce873a1af4cd9f4e265f2e90b8fc5c0",
    "signature": "0x415bcba61adee1f4a20990e618d91a58f18e5fcfaf4143618ede66dd59796859069794c74bc65966a8d75ab17aab515dcd4d10e2c6bbfa2188027cd9879eff161b",
    "signer": "0xd7BdA00D76Cfb2B23a34e2280f6D6b89CAbe7968",
    "userId": "687694397"
  }
}