{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948594,-0.316497,0.000000,0.000000,0.176536,-0.529108,0.829988,0.000000,-0.262138,0.785670,0.560363,0.000000,-1673709.427496,5016386.347625,3553881.821107,1],    "boundingVolume": {    "region": [1.892782,0.594712,1.892878,0.594935,0.000000,8.107048]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1091709.b3dm"}}}