{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943998,-0.329951,0.000000,0.000000,0.183898,-0.526136,0.830279,0.000000,-0.273378,0.782140,0.559930,0.000000,-1745475.493760,4993840.742232,3551128.415202,1],    "boundingVolume": {    "region": [1.906994,0.594211,1.907103,0.594391,0.000000,29.233806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1242633.b3dm"}}}