{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950140,-0.311824,0.000000,0.000000,0.173980,-0.530124,0.829879,0.000000,-0.258233,0.786846,0.560525,0.000000,-1648782.081063,5023900.433703,3554912.647248,1],    "boundingVolume": {    "region": [1.887829,0.594980,1.887988,0.595059,0.000000,8.794856]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10.b3dm"}}}