{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852936,-0.522015,0.000000,0.000000,0.269308,-0.440030,0.856649,0.000000,-0.446381,0.729355,0.518445,0.000000,-2849645.391947,4656118.309686,3287533.327017,1],    "boundingVolume": {    "region": [2.119962,0.544989,2.120055,0.545073,0.000000,90.474900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_5395.b3dm"}}}