{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871344,-0.490673,0.000000,0.000000,0.211849,-0.376204,0.901992,0.000000,-0.442026,0.784957,0.434115,0.000000,-2821085.050215,5009722.377211,2752044.544624,1],    "boundingVolume": {    "region": [2.083602,0.449015,2.083714,0.449096,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224212.b3dm"}}}