{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898017,-0.439960,0.000000,0.000000,0.284489,-0.580681,0.762807,0.000000,-0.334660,0.683086,0.649151,0.000000,-2137523.077891,4362972.909388,4118468.187533,1],    "boundingVolume": {    "region": [2.026284,0.706356,2.026416,0.706579,0.000000,14.750412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1821846.b3dm"}}}