{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949483,-0.313819,0.000000,0.000000,0.175099,-0.529775,0.829867,0.000000,-0.259882,0.786291,0.560543,0.000000,-1659307.584795,5020351.378335,3555028.365614,1],    "boundingVolume": {    "region": [1.889928,0.594909,1.890090,0.595174,0.000000,8.694323]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1370888.b3dm"}}}