{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858033,-0.513595,0.000000,0.000000,0.263166,-0.439655,0.858747,0.000000,-0.440268,0.735529,0.514939,0.000000,-2810582.931451,4695471.552960,3265263.530213,1],    "boundingVolume": {    "region": [2.110084,0.540874,2.110248,0.540999,0.000000,52.421833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_457658.b3dm"}}}