{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943172,-0.332305,0.000000,0.000000,0.186292,-0.528747,0.828083,0.000000,-0.274593,0.779371,0.563187,0.000000,-1753255.871143,4976217.913960,3571834.014393,1],    "boundingVolume": {    "region": [1.909470,0.598189,1.909615,0.598287,0.000000,8.785611]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_1248701.b3dm"}}}