{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949444,-0.313936,0.000000,0.000000,0.175154,-0.529723,0.829889,0.000000,-0.259985,0.786280,0.560511,0.000000,-1659966.420005,5020281.078218,3554821.457925,1],    "boundingVolume": {    "region": [1.890051,0.594869,1.890213,0.595135,0.000000,8.761425]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371675.b3dm"}}}