{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943745,-0.330673,0.000000,0.000000,0.184104,-0.525437,0.830675,0.000000,-0.274108,0.782308,0.559338,0.000000,-1750130.512854,4994900.677572,3547369.912545,1],    "boundingVolume": {    "region": [1.907758,0.593497,1.907867,0.593677,0.000000,7.012747]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1318280.b3dm"}}}