{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950298,-0.311342,0.000000,0.000000,0.174067,-0.531299,0.829109,0.000000,-0.257593,0.786241,0.561669,0.000000,-1644698.345390,5020053.632435,3562182.201893,1],    "boundingVolume": {    "region": [1.887325,0.596309,1.887477,0.596494,0.000000,8.719424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1331291.b3dm"}}}