{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949102,-0.314968,0.000000,0.000000,0.176038,-0.530461,0.829230,0.000000,-0.260631,0.785367,0.561490,0.000000,-1664094.523492,5014470.584539,3561045.060612,1],    "boundingVolume": {    "region": [1.891150,0.596132,1.891288,0.596238,0.000000,8.714137]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1445849.b3dm"}}}