{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948291,-0.317403,0.000000,0.000000,0.116558,-0.348234,0.930133,0.000000,-0.294958,0.881233,0.369361,0.000000,-1882142.950093,5623194.726547,2341134.764393,1],    "boundingVolume": {    "region": [1.893734,0.378282,1.893838,0.378361,0.000000,16.894670]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/18_13706.b3dm"}}}