SignEcdsa: Record<SupportedLitNetwork, AwTool<SignEcdsaLitActionParameters, {
    allowedPrefixes: string[];
    type: "SignEcdsa";
    version: string;
}>> = ...

Exports network-specific SignEcdsa tools. Each tool is configured for a specific Lit network (e.g., datil-dev, datil-test, datil).