{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896937,-0.442158,0.000000,0.000000,0.282342,-0.572744,0.769576,0.000000,-0.339340,0.688366,0.641093,0.000000,-2167337.978685,4396546.424599,4067206.818402,1],    "boundingVolume": {    "region": [2.028708,0.695866,2.028891,0.695978,0.000000,31.285557]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/4_446585.b3dm"}}}