{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951181,-0.308632,0.000000,0.000000,0.115746,-0.356720,0.927013,0.000000,-0.285834,0.880920,0.377198,0.000000,-1823959.315554,5621308.263966,2390851.997984,1],    "boundingVolume": {    "region": [1.884469,0.386717,1.884633,0.386820,0.000000,51.192080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_32569.b3dm"}}}