{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858029,-0.513601,0.000000,0.000000,0.263167,-0.439651,0.858749,0.000000,-0.440273,0.735527,0.514936,0.000000,-2810618.886230,4695462.641100,3265245.518502,1],    "boundingVolume": {    "region": [2.110090,0.540870,2.110255,0.540996,0.000000,52.421833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_457630.b3dm"}}}