{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949094,-0.314993,0.000000,0.000000,0.116003,-0.349524,0.929718,0.000000,-0.292586,0.881582,0.370414,0.000000,-1867013.131400,5625435.225950,2347812.273417,1],    "boundingVolume": {    "region": [1.891191,0.379397,1.891299,0.379512,0.000000,46.213196]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/17_7143.b3dm"}}}