{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942870,-0.333160,0.000000,0.000000,0.186510,-0.527839,0.828613,0.000000,-0.275477,0.779625,0.562404,0.000000,-1758895.174554,4977825.438911,3566851.619660,1],    "boundingVolume": {    "region": [1.910386,0.597250,1.910512,0.597329,0.000000,8.223848]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/3_1256140.b3dm"}}}