{
  "manageEntity": {
    "action": "Update",
    "entityId": "1035617414",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\" Hump Day! \",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsedvyhuk4kcsrrh3vjn3vpnukkzvwqlnyi2kgow63pjhl4jhjwajt6\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x5fb22a929d432a3a3a4d3335cd490a907e6ac1fbc0052ff8b68a6973e08bc976",
    "signature": "0x5bbd5d9c77e524a0ef39041688677ded466847af21e98cdbba8ad61e21174fce5175d1d69e081e799aec96146ae3e96d29d433a1e776ec5b25fdd75fddcb0c831c",
    "signer": "0x951D92e430d9103D01E1Ac2d0161D81FBe122F1d",
    "userId": "418585758"
  }
}