{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895835,-0.444386,0.000000,0.000000,0.283974,-0.572461,0.769186,0.000000,-0.340876,0.687169,0.641562,0.000000,-2177154.237149,4388910.070930,4070190.397607,1],    "boundingVolume": {    "region": [2.031231,0.696480,2.031340,0.696587,0.000000,19.436003]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_636920.b3dm"}}}