{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948756,-0.316011,0.000000,0.000000,0.176190,-0.528974,0.830147,0.000000,-0.261786,0.785956,0.560126,0.000000,-1671462.474366,5018208.544380,3552376.602427,1],    "boundingVolume": {    "region": [1.892270,0.594426,1.892366,0.594649,0.000000,8.737986]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1092831.b3dm"}}}