{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951433,-0.307855,0.000000,0.000000,0.115507,-0.356978,0.926944,0.000000,-0.285093,0.881087,0.377370,0.000000,-1819227.977341,5622373.545222,2391944.300181,1],    "boundingVolume": {    "region": [1.883652,0.386903,1.883815,0.387006,0.000000,35.073257]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/16_50612.b3dm"}}}