{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949145,-0.314838,0.000000,0.000000,0.175621,-0.529446,0.829967,0.000000,-0.260757,0.786107,0.560395,0.000000,-1664894.159455,5019175.146690,3554083.546557,1],    "boundingVolume": {    "region": [1.891035,0.594767,1.891130,0.594957,0.000000,8.643294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/27_1378973.b3dm"}}}