{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858318,-0.513118,0.000000,0.000000,0.262884,-0.439739,0.858791,0.000000,-0.439881,0.735811,0.514867,0.000000,-2808113.561010,4697270.488192,3264803.801543,1],    "boundingVolume": {    "region": [2.109528,0.540789,2.109692,0.540915,0.000000,44.947033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_279969.b3dm"}}}