{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949051,-0.315123,0.000000,0.000000,0.176235,-0.530763,0.828995,0.000000,-0.260684,0.785099,0.561839,0.000000,-1664440.408164,5012770.438660,3563261.425984,1],    "boundingVolume": {    "region": [1.891332,0.596596,1.891433,0.596618,0.000000,8.934906]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/9_1419903.b3dm"}}}