{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899084,-0.437776,0.000000,0.000000,0.282747,-0.580692,0.763447,0.000000,-0.333280,0.684475,0.648397,0.000000,-2128705.476138,4371831.558565,4113670.589714,1],    "boundingVolume": {    "region": [2.023838,0.705417,2.024003,0.705536,0.000000,10.690222]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/7_1827759.b3dm"}}}