{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898348,-0.439284,0.000000,0.000000,0.283778,-0.580334,0.763337,0.000000,-0.334379,0.683815,0.648527,0.000000,-2135724.657476,4367619.762205,4114500.658779,1],    "boundingVolume": {    "region": [2.025531,0.705537,2.025664,0.705759,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832645.b3dm"}}}