{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894795,-0.446476,0.000000,0.000000,0.284392,-0.569958,0.770889,0.000000,-0.343243,0.687903,0.639511,0.000000,-2192254.305862,4393556.792660,4057138.980081,1],    "boundingVolume": {    "region": [2.033553,0.693799,2.033687,0.693924,0.000000,37.594740]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_983142.b3dm"}}}