{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950036,-0.312141,0.000000,0.000000,0.174603,-0.531423,0.828917,0.000000,-0.258193,0.785839,0.561954,0.000000,-1648535.998750,5017498.275885,3563995.815025,1],    "boundingVolume": {    "region": [1.888173,0.596642,1.888311,0.596851,0.000000,8.765278]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1407919.b3dm"}}}