{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949329,-0.314283,0.000000,0.000000,0.175500,-0.530120,0.829562,0.000000,-0.260169,0.785872,0.560997,0.000000,-1661146.616311,5017687.087553,3557910.391824,1],    "boundingVolume": {    "region": [1.890429,0.595536,1.890567,0.595643,0.000000,8.819391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1366801.b3dm"}}}