{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896114,-0.443825,0.000000,0.000000,0.287421,-0.580323,0.761981,0.000000,-0.337231,0.680893,0.650123,0.000000,-2153953.511054,4348986.869483,4124654.113206,1],    "boundingVolume": {    "region": [2.030599,0.707703,2.030718,0.707789,0.000000,13.009405]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/16_1799766.b3dm"}}}