{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948909,-0.315551,0.000000,0.000000,0.176034,-0.529362,0.829933,0.000000,-0.261337,0.785878,0.560445,0.000000,-1668595.773429,5017716.158777,3554405.553604,1],    "boundingVolume": {    "region": [1.891786,0.594828,1.891881,0.595019,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076359.b3dm"}}}