{
  "manageEntity": {
    "action": "Update",
    "entityId": "720695448",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Hardstyle\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsea4pholpnmzigxife7n47ntnpkgryrsfgc3e6tevk5htg6vrf5c42\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0xe8233f3194cbb8e297439a7143a6fc9ce77148daaa2eea7b9784f644b054d1d8",
    "signature": "0x95538f71c3ff6041090c1b53cda822dfa1a7e9f3ff7f5c3f6d9028d0da9692d60b2d3e7c301d80bc9ce58c14d0e33d686b3d300e4a07856b880a2c0f42279fb61c",
    "signer": "0x044E8a0c52D10A25362559515A840D07C1a88EB7",
    "userId": "831559707"
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}