{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950016,-0.312202,0.000000,0.000000,0.174523,-0.531065,0.829163,0.000000,-0.258321,0.786059,0.561588,0.000000,-1649347.579046,5018893.771916,3561670.339066,1],    "boundingVolume": {    "region": [1.888220,0.596202,1.888391,0.596407,0.000000,11.281428]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1346916.b3dm"}}}