{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943225,-0.332156,0.000000,0.000000,0.186271,-0.528954,0.827956,0.000000,-0.274427,0.779293,0.563376,0.000000,-1752198.015382,4975726.082488,3573030.027701,1],    "boundingVolume": {    "region": [1.909312,0.598417,1.909457,0.598515,0.000000,8.142469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_545346.b3dm"}}}