{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950853,-0.309644,0.000000,0.000000,0.173118,-0.531610,0.829109,0.000000,-0.256187,0.786699,0.561670,0.000000,-1635726.587735,5022980.960074,3562186.652960,1],    "boundingVolume": {    "region": [1.885532,0.596318,1.885697,0.596487,0.000000,8.741088]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1324813.b3dm"}}}