{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898772,-0.438416,0.000000,0.000000,0.283230,-0.580634,0.763312,0.000000,-0.333708,0.684116,0.648556,0.000000,-2131436.917361,4369540.695399,4114683.283191,1],    "boundingVolume": {    "region": [2.024549,0.705626,2.024714,0.705745,0.000000,17.268650]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_1833124.b3dm"}}}