{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944047,-0.329810,0.000000,0.000000,0.184167,-0.527158,0.829570,0.000000,-0.273025,0.781508,0.560984,0.000000,-1743230.928222,4989821.626088,3557829.129331,1],    "boundingVolume": {    "region": [1.906851,0.595516,1.906946,0.595631,0.000000,8.630908]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1267437.b3dm"}}}