{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858536,-0.512753,0.000000,0.000000,0.262417,-0.439381,0.859117,0.000000,-0.439737,0.736280,0.514318,0.000000,-2807189.199588,4700257.471645,3261321.409589,1],    "boundingVolume": {    "region": [2.109103,0.540150,2.109267,0.540275,0.000000,14.210500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_240156.b3dm"}}}