{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950479,-0.310788,0.000000,0.000000,0.173791,-0.531503,0.829037,0.000000,-0.257112,0.786321,0.561776,0.000000,-1641627.914596,5020570.082347,3562866.003926,1],    "boundingVolume": {    "region": [1.886769,0.596482,1.886867,0.596581,0.000000,9.187640]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1330263.b3dm"}}}