{
  "Action": "assemble",
  "PlanS3Uri": "s3://example-bucket/renders/sample/plan.tar.gz",
  "ChunkS3Uris": [
    "s3://example-bucket/renders/sample/chunks/0000.mp4",
    "s3://example-bucket/renders/sample/chunks/0001.mp4",
    "s3://example-bucket/renders/sample/chunks/0002.mp4",
    "s3://example-bucket/renders/sample/chunks/0003.mp4"
  ],
  "AudioS3Uri": null,
  "OutputS3Uri": "s3://example-bucket/renders/sample/output.mp4",
  "Format": "mp4"
}