{
  "manageEntity": {
    "action": "Create",
    "entityId": "1201130567",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1201130567,\"description\":\"\",\"playlist_name\":\"قريبا ترون العجيب\",\"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\":1774811151,\"metadata_timestamp\":1774811151,\"track_id\":1898020351}]}}",
    "nonce": "0x0d31b060b9bd194b35ecb99b5a92fd4b8ac1cfd43f710ec0041ab40fc8ee8e2e",
    "signature": "0x0d1082eab6c09636c4cb32c9543c7248b4b87ea5dfc90f0b267cfae396dd1a98177b404048027f160cf16fcc4a746b8da88ea1f7a089b30625b0f071fc27297d1c",
    "signer": "0x8506BC3f7360B24a31b01F49532c54495a8e89AE",
    "userId": "167751987"
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}