{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943096,-0.332520,0.000000,0.000000,0.186276,-0.528319,0.828360,0.000000,-0.274863,0.779571,0.562779,0.000000,-1754976.985991,4977488.002363,3569235.649315,1],    "boundingVolume": {    "region": [1.909708,0.597704,1.909833,0.597783,0.000000,8.655349]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1286640.b3dm"}}}