{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950268,-0.311432,0.000000,0.000000,0.173871,-0.530530,0.829642,0.000000,-0.257834,0.786727,0.560877,0.000000,-1646237.795518,5023141.445810,3557148.550940,1],    "boundingVolume": {    "region": [1.887446,0.595386,1.887546,0.595503,0.000000,8.794783]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1344813.b3dm"}}}