{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950081,-0.312002,0.000000,0.000000,0.174455,-0.531235,0.829068,0.000000,-0.258126,0.786022,0.561729,0.000000,-1648105.896397,5018661.372961,3562566.446647,1],    "boundingVolume": {    "region": [1.888027,0.596370,1.888165,0.596579,0.000000,8.690200]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1335308.b3dm"}}}