{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948699,-0.316180,0.000000,0.000000,0.176447,-0.529431,0.829801,0.000000,-0.261816,0.785579,0.560641,0.000000,-1671657.085832,5015808.779938,3555650.623113,1],    "boundingVolume": {    "region": [1.892449,0.595048,1.892545,0.595271,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1178987.b3dm"}}}