{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944035,-0.329846,0.000000,0.000000,0.183820,-0.526100,0.830319,0.000000,-0.273304,0.782209,0.559870,0.000000,-1745003.475722,4994277.009500,3550749.391701,1],    "boundingVolume": {    "region": [1.906882,0.594139,1.906992,0.594319,0.000000,8.775100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1315252.b3dm"}}}