{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950914,-0.309454,0.000000,0.000000,0.171337,-0.526498,0.832733,0.000000,-0.257160,0.790221,0.556255,0.000000,-1641901.970474,5045367.268654,3527773.285672,1],    "boundingVolume": {    "region": [1.885330,0.589810,1.885500,0.589934,0.000000,4.882417]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/12_1323032.b3dm"}}}