{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950476,-0.310798,0.000000,0.000000,0.173508,-0.530619,0.829662,0.000000,-0.257315,0.786917,0.560848,0.000000,-1642923.791892,5024356.425509,3556966.031876,1],    "boundingVolume": {    "region": [1.886779,0.595351,1.886879,0.595468,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1345041.b3dm"}}}