{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950597,-0.310428,0.000000,0.000000,0.172337,-0.527731,0.831745,0.000000,-0.257661,0.789012,0.557738,0.000000,-1645109.125441,5037671.757712,3537200.540752,1],    "boundingVolume": {    "region": [1.886354,0.591558,1.886525,0.591758,0.000000,7.681350]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/3_1322174.b3dm"}}}