{
  "manageEntity": {
    "action": "Create",
    "entityId": "1249281837",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1249281837,\"description\":\"\",\"playlist_name\":\"Make Me\",\"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\":1776465483,\"metadata_timestamp\":1776465483,\"track_id\":2031207655}]}}",
    "nonce": "0xb946526fd058d49253da4b81203bacb9de08a5ee2b37a19d315d45696b5c7b59",
    "signature": "0x2965c279f2ead7583503446e0937633f6e2a051ddae09abcf001de093cf5333a34e4ef5d484ac5da933f638224e8776659582619c152233189cb0fedbb10aafe1c",
    "signer": "0x06480A66A296C66bd7377A0959c93A5E65fC696b",
    "userId": "567768542"
  }
}