{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942846,-0.333228,0.000000,0.000000,0.186731,-0.528344,0.828242,0.000000,-0.275409,0.779252,0.562953,0.000000,-1758464.014391,4975454.843508,3570346.497856,1],    "boundingVolume": {    "region": [1.910459,0.597924,1.910584,0.597986,0.000000,8.704239]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/20_1250340.b3dm"}}}