{
  "manageEntity": {
    "action": "Update",
    "entityId": "1758543716",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New playlist\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"blob:https://audius.co/acb08a0d-8ad9-40b3-8f4b-8b422c535b84\",\"release_date\":\"2026-10-19T20:02:03.000Z\",\"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\":1792440159,\"track_id\":395559}]}}",
    "nonce": "0x5b3f2e5e710537bca4361436526087a353dea028bf74b34df82de2aefdad0db9",
    "signature": "0x7b5cb83bcb519ca3648748e3e4416e2ba9920c3c06a20ba81ec0a16c7aa209a73d4e31950b41fd5e92a491d9f6e5ffd708abcbaa41e43225040f6c945f3a8d5c1c",
    "signer": "0xbcF27CD259a120e92577BC7a7EB95670b3A0E2fA",
    "userId": "105402635"
  }
}