{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949280,-0.314431,0.000000,0.000000,0.175738,-0.530560,0.829230,0.000000,-0.260187,0.785514,0.561489,0.000000,-1661259.578601,5015413.828878,3561040.397339,1],    "boundingVolume": {    "region": [1.890585,0.596131,1.890722,0.596238,0.000000,8.792895]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445811.b3dm"}}}