{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949392,-0.314093,0.000000,0.000000,0.175521,-0.530539,0.829289,0.000000,-0.259925,0.785663,0.561402,0.000000,-1659591.248015,5016363.394084,3560484.495495,1],    "boundingVolume": {    "region": [1.890248,0.596038,1.890347,0.596120,0.000000,18.625750]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1359523.b3dm"}}}