{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949042,-0.315149,0.000000,0.000000,0.176232,-0.530706,0.829032,0.000000,-0.260718,0.785128,0.561784,0.000000,-1664655.742994,5012949.554024,3562911.194455,1],    "boundingVolume": {    "region": [1.891360,0.596529,1.891461,0.596551,0.000000,8.120232]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/6_1338656.b3dm"}}}