{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871364,-0.490636,0.000000,0.000000,0.211857,-0.376256,0.901969,0.000000,-0.441982,0.784955,0.434164,0.000000,-2820801.140696,5009711.244614,2752353.726077,1],    "boundingVolume": {    "region": [2.083560,0.449069,2.083672,0.449150,0.000000,45.873444]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_225513.b3dm"}}}