{
  "manageEntity": {
    "action": "Create",
    "entityId": "44771322",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":44771322,\"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": "0xf22836851bed31783b8be049896195e0ed8eefa8333e04fb378c8634ed63c15b",
    "signature": "0xa4a53f70b5f41060db23c6cf3e534d2d658c3bd9cad15b9a95a594c853d8aa526d55b0aadd080d0f8a61728e42d68a97868a36f4137efc2ec38667555cb1fb0e1c",
    "signer": "0xD65fC4130218Cd51217b39674E447D5ABeDFFe81",
    "userId": "659480805"
  }
}