{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950175,-0.311718,0.000000,0.000000,0.174266,-0.531196,0.829133,0.000000,-0.257911,0.786161,0.561633,0.000000,-1646731.973542,5019547.976132,3561956.752472,1],    "boundingVolume": {    "region": [1.887728,0.596254,1.887866,0.596463,0.000000,8.259590]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1336060.b3dm"}}}