{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897871,-0.440258,0.000000,0.000000,0.284590,-0.580399,0.762985,0.000000,-0.334965,0.683134,0.648942,0.000000,-2139468.596513,4363279.786807,4117141.603758,1],    "boundingVolume": {    "region": [2.026616,0.706082,2.026748,0.706305,0.000000,14.813745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1820783.b3dm"}}}