{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950064,-0.312057,0.000000,0.000000,0.174565,-0.531467,0.828896,0.000000,-0.258117,0.785843,0.561984,0.000000,-1648048.508824,5017522.277369,3564186.193233,1],    "boundingVolume": {    "region": [1.888084,0.596678,1.888222,0.596887,0.000000,8.797404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1400312.b3dm"}}}