{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895058,-0.445949,0.000000,0.000000,0.289070,-0.580188,0.761460,0.000000,-0.338612,0.679623,0.650734,0.000000,-2162778.784173,4340883.931054,4128543.612086,1],    "boundingVolume": {    "region": [2.032970,0.708509,2.033091,0.708594,0.000000,6.907972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1885131.b3dm"}}}