{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944105,-0.329644,0.000000,0.000000,0.184103,-0.527274,0.829511,0.000000,-0.272869,0.781499,0.561073,0.000000,-1742230.026244,4989766.916920,3558392.289258,1],    "boundingVolume": {    "region": [1.906675,0.595623,1.906771,0.595738,0.000000,8.584763]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/7_1267310.b3dm"}}}