{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950858,-0.309627,0.000000,0.000000,0.173115,-0.531634,0.829094,0.000000,-0.256169,0.786689,0.561691,0.000000,-1635608.507841,5022919.885889,3562326.049288,1],    "boundingVolume": {    "region": [1.885514,0.596344,1.885680,0.596513,0.000000,8.741088]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1324776.b3dm"}}}