{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952074,-0.305866,0.000000,0.000000,0.112727,-0.350888,0.929608,0.000000,-0.284075,0.884244,0.370694,0.000000,-1812702.546709,5642424.829384,2349590.858131,1],    "boundingVolume": {    "region": [1.881563,0.379696,1.881727,0.379817,0.000000,7.713331]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/22_43319.b3dm"}}}