{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951162,-0.308691,0.000000,0.000000,0.115774,-0.356732,0.927005,0.000000,-0.285886,0.880895,0.377217,0.000000,-1824289.825907,5621148.263375,2390975.182215,1],    "boundingVolume": {    "region": [1.884531,0.386738,1.884694,0.386841,0.000000,42.079840]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_32866.b3dm"}}}