{
  "manageEntity": {
    "action": "Create",
    "entityId": "755123392",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":755123392,\"description\":\"\",\"playlist_name\":\"DID YOU EVER LOVE 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\":1787000337,\"metadata_timestamp\":1787000337,\"track_id\":77956233}]}}",
    "nonce": "0x3a87c9887d5d47dc276f3ae2a13a31c53e2b3927ae0b57af73c6999a6fff1379",
    "signature": "0x25fa719be2a5c7072c2e108d375752441e10db52522de509903474693bcb0ae87f6d079ebadac62ce77e27f3d8b3df53dd0ccee52ce5eb0d6277a706326e2b731c",
    "signer": "0xaBca4973b8911Fb110a95E6e00e5BBFBCa671473",
    "userId": "832058678"
  }
}