{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942968,-0.332884,0.000000,0.000000,0.186713,-0.528906,0.827887,0.000000,-0.275006,0.779015,0.563478,0.000000,-1755894.397929,4973952.155519,3573680.872955,1],    "boundingVolume": {    "region": [1.910085,0.598541,1.910230,0.598639,0.000000,7.574605]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_545193.b3dm"}}}