{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950075,-0.312022,0.000000,0.000000,0.174572,-0.531553,0.828841,0.000000,-0.258071,0.785799,0.562067,0.000000,-1647755.692879,5017241.351949,3564713.448812,1],    "boundingVolume": {    "region": [1.888048,0.596779,1.888186,0.596987,0.000000,8.797404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1400575.b3dm"}}}