{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952800,-0.303600,0.000000,0.000000,0.113087,-0.354906,0.928037,0.000000,-0.281488,0.883405,0.374647,0.000000,-1796214.051004,5637126.392476,2374668.052790,1],    "boundingVolume": {    "region": [1.879191,0.383951,1.879339,0.384080,0.000000,11.636001]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/19_39162.b3dm"}}}