{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942793,-0.333377,0.000000,0.000000,0.186760,-0.528159,0.828353,0.000000,-0.275570,0.779314,0.562789,0.000000,-1759489.180663,4975847.348811,3569301.329384,1],    "boundingVolume": {    "region": [1.910618,0.597725,1.910742,0.597787,0.000000,8.607477]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/17_1287637.b3dm"}}}