{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949025,-0.315201,0.000000,0.000000,0.176167,-0.530412,0.829234,0.000000,-0.260825,0.785306,0.561484,0.000000,-1665337.739373,5014085.092102,3561006.947816,1],    "boundingVolume": {    "region": [1.891397,0.596125,1.891534,0.596231,0.000000,8.815839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1146622.b3dm"}}}