{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950400,-0.311030,0.000000,0.000000,0.173956,-0.531549,0.828972,0.000000,-0.257292,0.786194,0.561872,0.000000,-1642779.583504,5019758.653972,3563474.344265,1],    "boundingVolume": {    "region": [1.887024,0.596598,1.887122,0.596697,0.000000,8.763091]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1328455.b3dm"}}}