{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950316,-0.311287,0.000000,0.000000,0.174042,-0.531326,0.829097,0.000000,-0.257544,0.786244,0.561687,0.000000,-1644386.538299,5020075.388238,3562294.733058,1],    "boundingVolume": {    "region": [1.887268,0.596330,1.887420,0.596515,0.000000,8.543141]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1331128.b3dm"}}}