{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951180,-0.308636,0.000000,0.000000,0.115720,-0.356634,0.927050,0.000000,-0.285850,0.880954,0.377107,0.000000,-1824056.888206,5621523.240749,2390275.913929,1],    "boundingVolume": {    "region": [1.884474,0.386619,1.884637,0.386722,0.000000,54.868675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_22620.b3dm"}}}