{
 "1": {
  "inputs": {
   "file": "deep_space_nexus.mp4"
  },
  "class_type": "LoadVideo",
  "_meta": {
   "title": "Load Video"
  }
 },
 "3": {
  "inputs": {
   "filename_prefix": "video/Grok",
   "format": "auto",
   "video": [
    "2",
    0
   ],
   "format.codec": "auto"
  },
  "class_type": "SaveVideo",
  "_meta": {
   "title": "Save Video"
  }
 },
 "2": {
  "inputs": {
   "prompt": "Begin in deep space, camera slowly ascends, pulls back and orbits forward from a ring space station, revealing a vast futuristic space city with brilliant nebulae and flying starships, epic sci-fi style; background music is grand orchestral score, quiet and low at first, strings and vocals rise with the camera, drums and brass erupt at climax, magnificent and awe-inspiring.",
   "model": "grok-imagine-video",
   "seed": 1577960711,
   "video": [
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    0
   ],
   "model.duration": 6
  },
  "class_type": "GrokVideoExtendNode",
  "_meta": {
   "title": "Grok Video Extend"
  }
 }
}