{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897729,-0.440549,0.000000,0.000000,0.282859,-0.576396,0.766654,0.000000,-0.336811,0.686337,0.644593,0.000000,-2151222.084704,4383650.859743,4089470.684121,1],    "boundingVolume": {    "region": [2.026943,0.700456,2.027070,0.700525,0.000000,19.645945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_856115.b3dm"}}}