{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948967,-0.315375,0.000000,0.000000,0.116404,-0.350262,0.929391,0.000000,-0.292837,0.881150,0.371244,0.000000,-1868614.146622,5622688.322767,2353077.214950,1],    "boundingVolume": {    "region": [1.891594,0.380290,1.891702,0.380406,0.000000,33.186550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/25_72145.b3dm"}}}