{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949888,-0.312589,0.000000,0.000000,0.174732,-0.530971,0.829180,0.000000,-0.258647,0.785969,0.561564,0.000000,-1651427.957162,5018319.676197,3561516.314504,1],    "boundingVolume": {    "region": [1.888628,0.596172,1.888799,0.596377,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1440078.b3dm"}}}