message: Tanvir/opcom
  Further experiments with op size.
diff: import * as proto from "./proto";
  +const contents = "{\"address\":\"root\",\"contents\":{\"content\":{\"address\":\"160c115d-26dc-4163-980a-16419672a3f3\",\"contents\":{\"clientSequenceNumber\":30,\"contents\":{\"pos1\":27,\"text\":\"e\",\"type\":0},\"referenceSequenceNumber\":29,\"type\":\"op\"}},\"type\":\"objOp\"}}";
  +console.log(`Content size: ${contents.length}`);
  +
  const op = {
  clientId: "itchy-steel",
  clientSequenceNumber: 20,
  - contents: "{\"address\":\"root\",\"contents\":{\"content\":{\"address\":\"160c115d-26dc-4163-980a-16419672a3f3\",\"contents\":{\"clientSequenceNumber\":30,\"contents\":{\"pos1\":27,\"text\":\"e\",\"type\":0},\"referenceSequenceNumber\":29,\"type\":\"op\"}},\"type\":\"objOp\"}}",
  + contents: null,
  minimumSequenceNumber: 63,
  referenceSequenceNumber: 63,
  sequenceNumber: 64,
  @@ -15,7 +18,7 @@ const op = {
  const op2 = {
  cId: 123,
  csn: 20,
  - contents: "{\"address\":\"root\",\"contents\":{\"content\":{\"address\":\"160c115d-26dc-4163-980a-16419672a3f3\",\"contents\":{\"clientSequenceNumber\":30,\"contents\":{\"pos1\":27,\"text\":\"e\",\"type\":0},\"referenceSequenceNumber\":29,\"type\":\"op\"}},\"type\":\"objOp\"}}",
  + contents: null,
  msn: 63,
  rsn: 63,
  sn: 256,
  