{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858074,-0.513525,0.000000,0.000000,0.262754,-0.439049,0.859183,0.000000,-0.440434,0.735942,0.514207,0.000000,-2811634.745384,4698095.492555,3260611.726938,1],    "boundingVolume": {    "region": [2.110002,0.540020,2.110167,0.540145,0.000000,68.367566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_132809.b3dm"}}}