{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898689,-0.438587,0.000000,0.000000,0.283927,-0.581781,0.762179,0.000000,-0.333339,0.683028,0.649890,0.000000,-2129091.887901,4362620.474206,4123174.342430,1],    "boundingVolume": {    "region": [2.024770,0.707404,2.024876,0.707477,0.000000,5.528972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/7_1803185.b3dm"}}}