code: function setMessageIdsAndSeqNos(state, messageIdsAndSeqNos) {
    const {ids, keys, seqNos} = messageIdsAndSeqNos || {};
  
    setIds(state, ids);
    setKeys(state, keys);
    setSeqNos(state, seqNos);
  
    return state;
  }
docs: Updates the given message state with the given message ids, keys & sequence numbers & event id & sequence numbers.
  @param {MessageState} state - the message state to be updated
  @param {MessageIdsAndSeqNos} messageIdsAndSeqNos