{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943902,-0.330226,0.000000,0.000000,0.183783,-0.525315,0.830824,0.000000,-0.273787,0.782578,0.559117,0.000000,-1748081.773830,4996623.808361,3545962.604713,1],    "boundingVolume": {    "region": [1.907285,0.593230,1.907395,0.593410,0.000000,8.602968]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1319911.b3dm"}}}