{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858029,-0.513601,0.000000,0.000000,0.263167,-0.439649,0.858750,0.000000,-0.440274,0.735528,0.514935,0.000000,-2810624.252464,4695466.273508,3265235.741843,1],    "boundingVolume": {    "region": [2.110091,0.540869,2.110255,0.540994,0.000000,52.421833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_457156.b3dm"}}}