{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949993,-0.312271,0.000000,0.000000,0.173118,-0.526661,0.832261,0.000000,-0.259352,0.789004,0.556964,0.000000,-1655904.944156,5037610.229773,3532280.403091,1],    "boundingVolume": {    "region": [1.888319,0.590664,1.888438,0.590788,0.000000,6.349314]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/18_1322642.b3dm"}}}