{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949132,-0.314878,0.000000,0.000000,0.116127,-0.350039,0.929509,0.000000,-0.292413,0.881417,0.370943,0.000000,-1865910.547669,5624388.290559,2351171.999671,1],    "boundingVolume": {    "region": [1.891070,0.379967,1.891179,0.380082,0.000000,80.555630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/22_2006.b3dm"}}}