{
  "manageEntity": {
    "action": "Create",
    "entityId": "790820536",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":790820536,\"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": "0x0199e0bd3fdc94ad868cb69efca529d14ad8dc50455235328515ea5c9e98de09",
    "signature": "0x7e20580ea0e5ac82ccb349b30c61b15a40789ec5e9c6b2daf01e8c76af1175ab4e0500dd6d40467c2c93851ba384b6fbe8db79ebb663da76d5f08085baf224ae1c",
    "signer": "0xaD6Ea5f8D94c260aCEE3ad53cb05E821c81C0C01",
    "userId": "933290337"
  }
}