Command payload for MCP.commitSignalNotify (MCP — Model Context Protocol).
Emits a signal.info notification for the active pending position of a
symbol enabled in live trading for the schema's strategy. The engine
resolves the pending signal id by symbol.
symbol: string
Trading pair symbol (e.g., "BTCUSDT")
mcpName: string
Name of the registered MCP (Model Context Protocol) schema issuing the command
note: string
Human-readable note attached to the notification