{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950037,-0.312137,0.000000,0.000000,0.174525,-0.531194,0.829080,0.000000,-0.258241,0.785997,0.561711,0.000000,-1648838.631912,5018501.986841,3562452.686786,1],    "boundingVolume": {    "region": [1.888168,0.596349,1.888307,0.596557,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1404695.b3dm"}}}