{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950336,-0.311225,0.000000,0.000000,0.174143,-0.531752,0.828803,0.000000,-0.257400,0.785979,0.562123,0.000000,-1643472.176381,5018393.663657,3565066.459233,1],    "boundingVolume": {    "region": [1.887230,0.596901,1.887327,0.596999,0.000000,8.337459]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/10_1400924.b3dm"}}}