{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895933,-0.444189,0.000000,0.000000,0.283847,-0.572521,0.769188,0.000000,-0.340725,0.687246,0.641560,0.000000,-2176192.944853,4389402.146967,4070173.954135,1],    "boundingVolume": {    "region": [2.031011,0.696476,2.031119,0.696584,0.000000,49.924223]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_614633.b3dm"}}}