{
  "manageEntity": {
    "action": "Update",
    "entityId": "482858095",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x1c253ac579ed145ebbf41d2b7cd7e5a808985ed3d18f67286798a12563bee520",
    "signature": "0x08bce4cea8e0e5c8fbae4e19e51149db803f3b20fe280b06b56e3ac87631bffc6b8efdce922b0600feb85f16ce9de586ae4e42f5583d62f414b9fd16305eb16a1c",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}