{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894650,-0.446768,0.000000,0.000000,0.284833,-0.570377,0.770416,0.000000,-0.343255,0.687366,0.640082,0.000000,-2192336.688708,4390137.047671,4060770.224229,1],    "boundingVolume": {    "region": [2.033879,0.694542,2.034013,0.694667,0.000000,59.466623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1138052.b3dm"}}}