{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949812,-0.312822,0.000000,0.000000,0.174927,-0.531124,0.829040,0.000000,-0.258796,0.785773,0.561771,0.000000,-1652381.518125,5017067.141503,3562829.590172,1],    "boundingVolume": {    "region": [1.888874,0.596422,1.889045,0.596627,0.000000,8.666334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1404770.b3dm"}}}