{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897658,-0.440693,0.000000,0.000000,0.285439,-0.581418,0.761891,0.000000,-0.334811,0.681985,0.650229,0.000000,-2138501.876317,4355964.597669,4125326.512564,1],    "boundingVolume": {    "region": [2.027091,0.707772,2.027243,0.707999,0.000000,10.777028]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/1_1795842.b3dm"}}}