{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949541,-0.313643,0.000000,0.000000,0.174756,-0.529068,0.830390,0.000000,-0.259901,0.786839,0.559764,0.000000,-1659423.157558,5023841.138389,3550074.438867,1],    "boundingVolume": {    "region": [1.889742,0.593968,1.889904,0.594233,0.000000,8.807292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1382248.b3dm"}}}