{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943906,-0.330215,0.000000,0.000000,0.183835,-0.525484,0.830705,0.000000,-0.273739,0.782469,0.559293,0.000000,-1747772.914372,4995929.448110,3547085.462318,1],    "boundingVolume": {    "region": [1.907314,0.593522,1.907342,0.593545,0.000000,7.728456]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8.b3dm"}}}