yojimbo87

{
  _id: uint, //gives us format :101123 for replies, etc
  owner_id: int,
  text: String,
  room: int, // id of room
  starred: [user_id], // ids of users
  flagged: [user_id], // ids of users
  timestamp: timestamp, // all timestamps are in unix from UTC
  deleted: timestamp, // null indicates not deleted
  deletedBy: user_id, // indicates who deleted the message