{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949299,-0.314375,0.000000,0.000000,0.175445,-0.529782,0.829789,0.000000,-0.260317,0.786064,0.560659,0.000000,-1662086.547348,5018909.440377,3555761.173530,1],    "boundingVolume": {    "region": [1.890513,0.595048,1.890675,0.595314,0.000000,8.508353]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1369689.b3dm"}}}