{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950021,-0.312186,0.000000,0.000000,0.174384,-0.530671,0.829445,0.000000,-0.258397,0.786332,0.561171,0.000000,-1649830.086232,5020630.380201,3559016.209251,1],    "boundingVolume": {    "region": [1.888204,0.595697,1.888376,0.595902,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1433595.b3dm"}}}