{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949042,-0.315149,0.000000,0.000000,0.176239,-0.530730,0.829015,0.000000,-0.260712,0.785112,0.561809,0.000000,-1664616.906976,5012848.237750,3563070.808473,1],    "boundingVolume": {    "region": [1.891359,0.596560,1.891460,0.596581,0.000000,7.258788]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/8_1417922.b3dm"}}}