{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948595,-0.316492,0.000000,0.000000,0.176614,-0.529352,0.829815,0.000000,-0.262078,0.785507,0.560620,0.000000,-1673333.487072,5015347.708936,3555513.389049,1],    "boundingVolume": {    "region": [1.892777,0.595022,1.892873,0.595245,0.000000,8.766100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1183805.b3dm"}}}