{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950553,-0.310562,0.000000,0.000000,0.173508,-0.531063,0.829378,0.000000,-0.257031,0.786709,0.561270,0.000000,-1641113.350319,5023034.139674,3559650.220367,1],    "boundingVolume": {    "region": [1.886523,0.595863,1.886639,0.595977,0.000000,8.708512]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1343003.b3dm"}}}