{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896842,-0.442350,0.000000,0.000000,0.282356,-0.572462,0.769781,0.000000,-0.339578,0.688478,0.640847,0.000000,-2168860.705277,4397256.215000,4065638.041999,1],    "boundingVolume": {    "region": [2.028922,0.695544,2.029105,0.695657,0.000000,45.106405]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_962144.b3dm"}}}