{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949080,-0.315035,0.000000,0.000000,0.176044,-0.530354,0.829297,0.000000,-0.260708,0.785412,0.561390,0.000000,-1664587.795290,5014759.225813,3560412.265449,1],    "boundingVolume": {    "region": [1.891222,0.596012,1.891359,0.596118,0.000000,11.062741]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373205.b3dm"}}}