{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949295,-0.314386,0.000000,0.000000,0.175485,-0.529879,0.829719,0.000000,-0.260305,0.785994,0.560763,0.000000,-1662008.162387,5018460.349359,3556427.119225,1],    "boundingVolume": {    "region": [1.890538,0.595254,1.890675,0.595361,0.000000,7.352364]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/2_1368387.b3dm"}}}