{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897735,-0.440536,0.000000,0.000000,0.282848,-0.576394,0.766660,0.000000,-0.336803,0.686347,0.644586,0.000000,-2151171.772488,4383713.844216,4089429.908802,1],    "boundingVolume": {    "region": [2.026928,0.700448,2.027055,0.700517,0.000000,19.645945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_855921.b3dm"}}}