{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949088,-0.315011,0.000000,0.000000,0.176057,-0.530437,0.829241,0.000000,-0.260670,0.785366,0.561473,0.000000,-1664347.397523,5014463.800428,3560937.160865,1],    "boundingVolume": {    "region": [1.891196,0.596111,1.891333,0.596218,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1445370.b3dm"}}}