{
  "manageEntity": {
    "action": "Update",
    "entityId": "214996084",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierac47mzpobhthgjb45jzk2f4osx7xogpa27w4vlb3yevgf4ka6liva\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":286946463},{\"type\":\"playlist\",\"playlist_id\":1043748994},{\"type\":\"playlist\",\"playlist_id\":1593554344},{\"type\":\"playlist\",\"playlist_id\":2130737610},{\"type\":\"playlist\",\"playlist_id\":396161052},{\"type\":\"playlist\",\"playlist_id\":118651572},{\"type\":\"playlist\",\"playlist_id\":845666144},{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1121519369},{\"type\":\"playlist\",\"playlist_id\":1080927812},{\"type\":\"playlist\",\"playlist_id\":1623556649}]}}}",
    "nonce": "0x95b1e07175251448df3bc08506996ae8bd49e8df99447274a516470184ae65c3",
    "signature": "0xbf2d3d6638b13afe01c033dd34d146651f36a1a5df2ff8b79e70f96dfdddc81d7303dad7a0e658083a9a0ea4e94042d18e39ca21ff87573a55b17fa3cafb63151c",
    "signer": "0x99349974a285BA4Da3FB67Dbec77e3f462a5E306",
    "userId": "214996084"
  }
}