{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944712,-0.327900,0.000000,0.000000,0.182921,-0.527013,0.829938,0.000000,-0.271566,0.782408,0.560437,0.000000,-1733909.721956,4995561.923390,3554350.423297,1],    "boundingVolume": {    "region": [1.904795,0.594778,1.904958,0.595047,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_889850.b3dm"}}}