{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948816,-0.315829,0.000000,0.000000,0.116687,-0.350551,0.929246,0.000000,-0.293212,0.880871,0.371609,0.000000,-1871012.231408,5620914.675011,2355392.358785,1],    "boundingVolume": {    "region": [1.892072,0.380683,1.892181,0.380799,0.000000,32.079452]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_72438.b3dm"}}}