{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951171,-0.308663,0.000000,0.000000,0.115720,-0.356601,0.927062,0.000000,-0.285878,0.880958,0.377076,0.000000,-1824240.101902,5621548.808507,2390077.292808,1],    "boundingVolume": {    "region": [1.884502,0.386585,1.884665,0.386688,0.000000,60.438843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/13_16624.b3dm"}}}