{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950636,-0.310309,0.000000,0.000000,0.173520,-0.531581,0.829043,0.000000,-0.256717,0.786457,0.561767,0.000000,-1639109.884569,5021437.528651,3562803.287818,1],    "boundingVolume": {    "region": [1.886265,0.596470,1.886363,0.596569,0.000000,10.560723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/5_1390153.b3dm"}}}