{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896313,-0.443421,0.000000,0.000000,0.287971,-0.582092,0.760422,0.000000,-0.336230,0.679641,0.651949,0.000000,-2147577.940156,4341022.328459,4136273.840621,1],    "boundingVolume": {    "region": [2.030119,0.710100,2.030298,0.710205,0.000000,7.495650]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/14_1783868.b3dm"}}}