{
  "manageEntity": {
    "action": "Create",
    "entityId": "10482068",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":10482068,\"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": "0x7e1154a0ab4ca9508b4e84cd28fb41bc9cfe89a333ce48afa75211a2a99ed5ef",
    "signature": "0x583ca4dcb6a1b90c2fc022efe1230c5d85bbf38c0280a35f11e97b58b473f96a330ac5e75697059597ef4f57bd4a340511c8b93b0b88b4da2c6b56b88db399001b",
    "signer": "0xaB9c9D866876B7d33f01b1363339Ce0Dd23c623A",
    "userId": "545607016"
  }
}