{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950118,-0.311889,0.000000,0.000000,0.174221,-0.530736,0.829437,0.000000,-0.258149,0.786406,0.561182,0.000000,-1648245.624069,5021100.315983,3559086.918471,1],    "boundingVolume": {    "region": [1.887928,0.595755,1.888027,0.595871,0.000000,8.813706]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1429193.b3dm"}}}