{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896075,-0.443903,0.000000,0.000000,0.288357,-0.582085,0.760281,0.000000,-0.336532,0.679333,0.652114,0.000000,-2149511.331420,4339057.647488,4137323.817531,1],    "boundingVolume": {    "region": [2.030657,0.710318,2.030836,0.710422,0.000000,18.824646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1786038.b3dm"}}}