{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898536,-0.438900,0.000000,0.000000,0.283818,-0.581046,0.762780,0.000000,-0.333841,0.683456,0.649183,0.000000,-2132294.642887,4365335.771504,4118673.269545,1],    "boundingVolume": {    "region": [2.025119,0.706472,2.025220,0.706547,0.000000,13.629413]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1818711.b3dm"}}}