error: aws:ecs/taskDefinition:TaskDefinition resource 'service' has a problem: ECS Task Definition container_definitions is invalid: Error decoding JSON: json: cannot unmarshal object into Go value of type []*ecs.ContainerDefinition

const service = new aws.ecs.TaskDefinition("service", {
    containerDefinitions: fs.readFileSync("task-definition.json", "utf-8"),
    family: "some_family",
});