{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950000,-0.312249,0.000000,0.000000,0.174537,-0.531018,0.829190,0.000000,-0.258369,0.786072,0.561548,0.000000,-1649653.626892,5018974.142136,3561417.044658,1],    "boundingVolume": {    "region": [1.888271,0.596153,1.888442,0.596359,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1347819.b3dm"}}}