{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949871,-0.312642,0.000000,0.000000,0.174756,-0.530943,0.829193,0.000000,-0.258695,0.785967,0.561545,0.000000,-1651734.462039,5018304.949958,3561395.739455,1],    "boundingVolume": {    "region": [1.888684,0.596149,1.888855,0.596354,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1438900.b3dm"}}}