{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950427,-0.310948,0.000000,0.000000,0.173497,-0.530301,0.829867,0.000000,-0.257504,0.787073,0.560543,0.000000,-1644126.365440,5025344.813157,3555026.636947,1],    "boundingVolume": {    "region": [1.886896,0.594968,1.887078,0.595114,0.000000,8.735593]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1449486.b3dm"}}}