{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942921,-0.333018,0.000000,0.000000,0.186543,-0.528185,0.828386,0.000000,-0.275284,0.779450,0.562741,0.000000,-1757660.105900,4976715.905928,3568993.631569,1],    "boundingVolume": {    "region": [1.910236,0.597666,1.910361,0.597729,0.000000,7.634065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/0/16_1287489.b3dm"}}}