{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897976,-0.440043,0.000000,0.000000,0.284652,-0.580877,0.762598,0.000000,-0.334631,0.682865,0.649398,0.000000,-2137339.039090,4361570.161975,4120038.602692,1],    "boundingVolume": {    "region": [2.026377,0.706681,2.026510,0.706903,0.000000,14.409310]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/15_1823630.b3dm"}}}