{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897970,-0.440057,0.000000,0.000000,0.285202,-0.581976,0.761553,0.000000,-0.334179,0.681918,0.650625,0.000000,-2134465.981408,4355541.006292,4127846.176135,1],    "boundingVolume": {    "region": [2.026383,0.708293,2.026534,0.708521,0.000000,7.912442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/3_1790492.b3dm"}}}