{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951960,-0.306222,0.000000,0.000000,0.114661,-0.356451,0.927252,0.000000,-0.283676,0.881871,0.376605,0.000000,-1810184.900440,5627365.346283,2387094.123075,1],    "boundingVolume": {    "region": [1.881961,0.386114,1.882075,0.386144,0.000000,10.342990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/17_35251.b3dm"}}}