{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948457,-0.316907,0.000000,0.000000,0.116071,-0.347383,0.930512,0.000000,-0.294619,0.881751,0.368395,0.000000,-1879971.537981,5626484.720594,2335008.091801,1],    "boundingVolume": {    "region": [1.893211,0.377243,1.893315,0.377322,0.000000,10.349290]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/4_24448.b3dm"}}}