{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951159,-0.308700,0.000000,0.000000,0.115734,-0.356597,0.927062,0.000000,-0.285913,0.880947,0.377076,0.000000,-1824459.458540,5621476.671204,2390079.511063,1],    "boundingVolume": {    "region": [1.884541,0.386586,1.884704,0.386689,0.000000,60.438843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/13_17064.b3dm"}}}