{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951038,-0.309073,0.000000,0.000000,0.172618,-0.531159,0.829502,0.000000,-0.255837,0.787229,0.561086,0.000000,-1633487.133337,5026355.966021,3558476.706800,1],    "boundingVolume": {    "region": [1.884941,0.595587,1.885087,0.595807,0.000000,8.721961]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1340471.b3dm"}}}