{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950760,-0.309929,0.000000,0.000000,0.114582,-0.351500,0.929149,0.000000,-0.287705,0.882582,0.371853,0.000000,-1835870.783626,5631837.185585,2356943.115231,1],    "boundingVolume": {    "region": [1.885839,0.380969,1.885991,0.381040,0.000000,9.397264]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/16.b3dm"}}}