{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949830,-0.312766,0.000000,0.000000,0.174817,-0.530896,0.829209,0.000000,-0.258802,0.785950,0.561520,0.000000,-1652419.659815,5018192.795619,3561236.986125,1],    "boundingVolume": {    "region": [1.888814,0.596119,1.888985,0.596324,0.000000,14.806080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1348400.b3dm"}}}