{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951171,-0.308665,0.000000,0.000000,0.114141,-0.351731,0.929116,0.000000,-0.286521,0.882932,0.371936,0.000000,-1828316.079349,5634072.122182,2357470.539762,1],    "boundingVolume": {    "region": [1.884507,0.381047,1.884664,0.381141,0.000000,10.999728]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/17_42283.b3dm"}}}