{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858156,-0.513389,0.000000,0.000000,0.262961,-0.439553,0.858862,0.000000,-0.440150,0.735734,0.514746,0.000000,-2809833.203359,4696777.482082,3264038.602110,1],    "boundingVolume": {    "region": [2.109844,0.540649,2.110008,0.540774,0.000000,41.881500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_426108.b3dm"}}}