{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949298,-0.314378,0.000000,0.000000,0.175291,-0.529309,0.830124,0.000000,-0.260426,0.786383,0.560161,0.000000,-1662780.326181,5020934.419532,3552597.904125,1],    "boundingVolume": {    "region": [1.890517,0.594447,1.890679,0.594713,0.000000,15.875102]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1381020.b3dm"}}}