{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949182,-0.314729,0.000000,0.000000,0.175776,-0.530117,0.829505,0.000000,-0.260520,0.785696,0.561080,0.000000,-1663388.042639,5016564.256977,3558442.901251,1],    "boundingVolume": {    "region": [1.890899,0.595637,1.891036,0.595744,0.000000,13.204093]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1365678.b3dm"}}}