{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948682,-0.316233,0.000000,0.000000,0.116250,-0.348744,0.929980,0.000000,-0.293822,0.881450,0.369749,0.000000,-1874893.530274,5624584.198403,2343595.984820,1],    "boundingVolume": {    "region": [1.892499,0.378704,1.892605,0.378774,0.000000,37.901153]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/18_12623.b3dm"}}}