{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949959,-0.312374,0.000000,0.000000,0.174616,-0.531024,0.829170,0.000000,-0.258466,0.786018,0.561579,0.000000,-1650273.425182,5018633.424849,3561608.746130,1],    "boundingVolume": {    "region": [1.888402,0.596190,1.888573,0.596395,0.000000,12.598279]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1347149.b3dm"}}}