{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852973,-0.521955,0.000000,0.000000,0.269299,-0.440085,0.856623,0.000000,-0.446316,0.729365,0.518487,0.000000,-2849229.793644,4656181.560629,3287802.137471,1],    "boundingVolume": {    "region": [2.119891,0.545038,2.119984,0.545123,0.000000,65.112233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_21363.b3dm"}}}