{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949702,-0.313155,0.000000,0.000000,0.175076,-0.530950,0.829120,0.000000,-0.259096,0.785758,0.561652,0.000000,-1654300.099079,5016974.073506,3562075.324705,1],    "boundingVolume": {    "region": [1.889233,0.596297,1.889386,0.596465,0.000000,8.692376]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1403621.b3dm"}}}