{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949002,-0.315269,0.000000,0.000000,0.175824,-0.529255,0.830045,0.000000,-0.261139,0.786063,0.560277,0.000000,-1667333.997550,5018896.055657,3553338.847589,1],    "boundingVolume": {    "region": [1.891489,0.594625,1.891584,0.594816,0.000000,15.112235]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/27_1092129.b3dm"}}}