{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949127,-0.314895,0.000000,0.000000,0.176106,-0.530802,0.828997,0.000000,-0.260497,0.785164,0.561836,0.000000,-1663241.185330,5013182.474204,3563241.854365,1],    "boundingVolume": {    "region": [1.891092,0.596592,1.891193,0.596614,0.000000,10.092790]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/9_1419563.b3dm"}}}