{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892602,-0.450846,0.000000,0.000000,0.290681,-0.575502,0.764396,0.000000,-0.343660,0.680392,0.647275,0.000000,-2194991.889717,4345730.506156,4106533.364744,1],    "boundingVolume": {    "region": [2.038457,0.703969,2.038561,0.704038,0.000000,8.908052]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1964982.b3dm"}}}