{
  "manageEntity": {
    "action": "Create",
    "entityId": "781025902",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":781025902,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"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\":[]}}",
    "nonce": "0xdb9a75dc9def47d5bb616a59317e00fd01353f25e9925d5f69896bf781df9313",
    "signature": "0xaf4e45c9e19326989dae4814895ec8b420be31c49041c914d047e3dc51834d77131edfc89bb27d2af0e055361de413e48d21d163e005f14d71352f4f22b453771c",
    "signer": "0x5414e2895Ab8E07072C26888DE16669f1BfA5B31",
    "userId": "121485742"
  }
}