{
  "manageEntity": {
    "action": "Update",
    "entityId": "207304619",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Razipo music\",\"playlist_name\":\"L'apogée \",\"is_private\":false,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0x4195dff500caaaf032a41018e7cc26c4c0790f347b1d72295875e59dc8a36a98",
    "signature": "0x21e6226145d4a1f989c1d469a9e5095442ed1ab5317e615d63903ce88ae5276e437fdcf6d636b120027315d25c02cdf19bb49a63201fcf96370f66d2e2e7f9011b",
    "signer": "0xb5902ac1A81A6B795210DdEB50e8F1FdaC9aed97",
    "userId": "842982090"
  }
}