{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950426,-0.310950,0.000000,0.000000,0.173688,-0.530881,0.829456,0.000000,-0.257377,0.786679,0.561153,0.000000,-1643317.000742,5022845.269480,3558905.038446,1],    "boundingVolume": {    "region": [1.886939,0.595720,1.887038,0.595837,0.000000,8.793385]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1343667.b3dm"}}}