{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897910,-0.440179,0.000000,0.000000,0.285294,-0.581963,0.761529,0.000000,-0.334261,0.681850,0.650653,0.000000,-2134989.332862,4355110.245468,4128028.788041,1],    "boundingVolume": {    "region": [2.026519,0.708331,2.026670,0.708558,0.000000,13.780770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/3_1790577.b3dm"}}}