{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949156,-0.314805,0.000000,0.000000,0.176054,-0.530812,0.829002,0.000000,-0.260424,0.785193,0.561828,0.000000,-1662777.829159,5013370.781640,3563193.496313,1],    "boundingVolume": {    "region": [1.890997,0.596583,1.891099,0.596605,0.000000,10.151638]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/9_1418789.b3dm"}}}