{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949095,-0.314991,0.000000,0.000000,0.176056,-0.530471,0.829219,0.000000,-0.260647,0.785350,0.561505,0.000000,-1664197.737026,5014367.466871,3561141.379668,1],    "boundingVolume": {    "region": [1.891175,0.596150,1.891312,0.596257,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446244.b3dm"}}}