{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891065,-0.453875,0.000000,0.000000,0.292103,-0.573468,0.765383,0.000000,-0.346419,0.680104,0.646106,0.000000,-2212602.201137,4343870.040742,4099094.443682,1],    "boundingVolume": {    "region": [2.041858,0.702428,2.041953,0.702514,0.000000,15.822743]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363463.b3dm"}}}