{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898901,-0.438152,0.000000,0.000000,0.282815,-0.580215,0.763784,0.000000,-0.333715,0.684640,0.647999,0.000000,-2131476.506603,4372878.243606,4111139.497856,1],    "boundingVolume": {    "region": [2.024256,0.704895,2.024421,0.705014,0.000000,6.085815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/3_1842643.b3dm"}}}