{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950006,-0.312230,0.000000,0.000000,0.174537,-0.531055,0.829167,0.000000,-0.258346,0.786055,0.561583,0.000000,-1649506.619529,5018864.261477,3561638.485399,1],    "boundingVolume": {    "region": [1.888251,0.596196,1.888422,0.596401,0.000000,12.086402]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1347017.b3dm"}}}