{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950223,-0.311571,0.000000,0.000000,0.174235,-0.531377,0.829024,0.000000,-0.257755,0.786097,0.561795,0.000000,-1645739.228412,5019139.490579,3562984.116934,1],    "boundingVolume": {    "region": [1.887566,0.596461,1.887718,0.596647,0.000000,8.777635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1330019.b3dm"}}}