{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950034,-0.312145,0.000000,0.000000,0.174485,-0.531057,0.829176,0.000000,-0.258278,0.786087,0.561569,0.000000,-1649076.381262,5019069.533744,3561549.053602,1],    "boundingVolume": {    "region": [1.888161,0.596178,1.888332,0.596384,0.000000,17.053839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1440417.b3dm"}}}