{
  "manageEntity": {
    "action": "Create",
    "entityId": "478992681",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":478992681,\"description\":\"\",\"playlist_name\":\"Je t'aime à en mourir \",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1774577536,\"metadata_timestamp\":1774577536,\"track_id\":1073014856}]}}",
    "nonce": "0x1b69abf90f93846c2d0f848f02f6bf73a0f44a176fe2cd0beeab3548dc7c64a7",
    "signature": "0x9b1e4abb64a21827f1c1b6e58509238e8144707478e2bb595f7980be88410d9837d46fac7b2119a9a8ab4a61a2a32d356b10675c48df78ce539b5a3c2ba94da91c",
    "signer": "0x03d805c52734D7677B0685A26FbA10f809482Ee2",
    "userId": "709609524"
  }
}