{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943898,-0.330237,0.000000,0.000000,0.184271,-0.526693,0.829843,0.000000,-0.273470,0.781643,0.560579,0.000000,-1746064.152255,4990677.808002,3555255.324215,1],    "boundingVolume": {    "region": [1.907303,0.595027,1.907399,0.595142,0.000000,8.634092]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/1_1276877.b3dm"}}}