{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950805,-0.309790,0.000000,0.000000,0.173041,-0.531095,0.829454,0.000000,-0.256416,0.786991,0.561156,0.000000,-1637184.351400,5024833.539611,3558924.668465,1],    "boundingVolume": {    "region": [1.885696,0.595672,1.885841,0.595892,0.000000,8.696480]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1340202.b3dm"}}}