{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897118,-0.441790,0.000000,0.000000,0.286194,-0.581158,0.761806,0.000000,-0.335607,0.681499,0.650328,0.000000,-2143586.205000,4352861.725242,4125958.618067,1],    "boundingVolume": {    "region": [2.028340,0.707978,2.028438,0.708054,0.000000,19.783571]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_1798279.b3dm"}}}