{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950073,-0.312028,0.000000,0.000000,0.174574,-0.531550,0.828842,0.000000,-0.258076,0.785798,0.562065,0.000000,-1647788.116742,5017238.499187,3564702.549661,1],    "boundingVolume": {    "region": [1.888054,0.596776,1.888192,0.596985,0.000000,8.797404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1400559.b3dm"}}}