{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949977,-0.312319,0.000000,0.000000,0.174779,-0.531624,0.828751,0.000000,-0.258288,0.785633,0.562200,0.000000,-1649141.279048,5016183.439361,3565555.755714,1],    "boundingVolume": {    "region": [1.888344,0.596943,1.888514,0.597143,0.000000,8.784562]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/31_1408697.b3dm"}}}