{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951165,-0.308682,0.000000,0.000000,0.115734,-0.356620,0.927053,0.000000,-0.285893,0.880944,0.377098,0.000000,-1824334.549377,5621456.032087,2390222.432482,1],    "boundingVolume": {    "region": [1.884522,0.386610,1.884685,0.386713,0.000000,63.286850]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/13_21006.b3dm"}}}