{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950980,-0.309252,0.000000,0.000000,0.171367,-0.526972,0.832426,0.000000,-0.256897,0.789982,0.556715,0.000000,-1640224.076879,5043850.963543,3530701.129711,1],    "boundingVolume": {    "region": [1.885118,0.590365,1.885288,0.590488,0.000000,7.729832]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/17_1322932.b3dm"}}}