{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943211,-0.332196,0.000000,0.000000,0.186281,-0.528911,0.827981,0.000000,-0.274469,0.779305,0.563339,0.000000,-1752460.975924,4975802.004003,3572796.899353,1],    "boundingVolume": {    "region": [1.909354,0.598373,1.909499,0.598470,0.000000,8.625997]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_545491.b3dm"}}}