{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943904,-0.330220,0.000000,0.000000,0.184503,-0.527384,0.829352,0.000000,-0.273293,0.781182,0.561308,0.000000,-1744938.184911,4987745.524660,3559888.839683,1],    "boundingVolume": {    "region": [1.907285,0.595908,1.907381,0.596023,0.000000,8.697752]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1298268.b3dm"}}}