{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894988,-0.446090,0.000000,0.000000,0.284425,-0.570640,0.770372,0.000000,-0.342714,0.687586,0.640135,0.000000,-2188883.521984,4391545.195915,4061108.160301,1],    "boundingVolume": {    "region": [2.033121,0.694611,2.033255,0.694736,0.000000,65.962072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_979742.b3dm"}}}