{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950414,-0.310987,0.000000,0.000000,0.173872,-0.531375,0.829101,0.000000,-0.257297,0.786329,0.561680,0.000000,-1642809.221167,5020620.445335,3562254.607618,1],    "boundingVolume": {    "region": [1.886979,0.596366,1.887077,0.596465,0.000000,8.650147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_1331168.b3dm"}}}