{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949717,-0.313109,0.000000,0.000000,0.174997,-0.530798,0.829234,0.000000,-0.259094,0.785880,0.561483,0.000000,-1654285.789534,5017747.178955,3561000.095890,1],    "boundingVolume": {    "region": [1.889185,0.596093,1.889338,0.596261,0.000000,17.871203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1435913.b3dm"}}}