{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950012,-0.312213,0.000000,0.000000,0.174533,-0.531074,0.829155,0.000000,-0.258328,0.786049,0.561600,0.000000,-1649390.439558,5018826.148421,3561745.275385,1],    "boundingVolume": {    "region": [1.888232,0.596216,1.888403,0.596421,0.000000,17.053839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1442437.b3dm"}}}