{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950479,-0.310790,0.000000,0.000000,0.173518,-0.530666,0.829629,0.000000,-0.257298,0.786888,0.560896,0.000000,-1642815.615685,5024172.897453,3557273.148447,1],    "boundingVolume": {    "region": [1.886770,0.595410,1.886870,0.595527,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1344675.b3dm"}}}