{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899228,-0.437481,0.000000,0.000000,0.282464,-0.580596,0.763624,0.000000,-0.333133,0.684744,0.648188,0.000000,-2127765.012820,4373549.107711,4112340.198685,1],    "boundingVolume": {    "region": [2.023509,0.705142,2.023675,0.705261,0.000000,8.326143]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1843029.b3dm"}}}