{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944283,-0.329134,0.000000,0.000000,0.184070,-0.528094,0.828997,0.000000,-0.272276,0.781157,0.561836,0.000000,-1738450.585036,4987599.458584,3563243.382602,1],    "boundingVolume": {    "region": [1.906126,0.596566,1.906240,0.596641,0.000000,8.681867]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_192745.b3dm"}}}