{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899084,-0.437776,0.000000,0.000000,0.282713,-0.580623,0.763512,0.000000,-0.333308,0.684533,0.648321,0.000000,-2128882.722313,4372203.685041,4113186.602507,1],    "boundingVolume": {    "region": [2.023837,0.705317,2.024002,0.705436,0.000000,45.063406]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/6_1843715.b3dm"}}}