{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896347,-0.443354,0.000000,0.000000,0.283769,-0.573707,0.768333,0.000000,-0.339704,0.686793,0.642586,0.000000,-2169678.554422,4386525.655282,4076703.581231,1],    "boundingVolume": {    "region": [2.030067,0.697809,2.030200,0.697928,0.000000,47.596735]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_534054.b3dm"}}}