{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896649,-0.442742,0.000000,0.000000,0.282792,-0.572715,0.769433,0.000000,-0.339724,0.688016,0.641266,0.000000,-2169797.017653,4394311.479454,4068303.464175,1],    "boundingVolume": {    "region": [2.029359,0.696090,2.029542,0.696203,0.000000,37.756636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_485779.b3dm"}}}