{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950571,-0.310506,0.000000,0.000000,0.173621,-0.531516,0.829064,0.000000,-0.256887,0.786424,0.561736,0.000000,-1640191.673707,5021223.607161,3562608.238707,1],    "boundingVolume": {    "region": [1.886473,0.596433,1.886570,0.596532,0.000000,20.032815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1330717.b3dm"}}}