{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898932,-0.438087,0.000000,0.000000,0.282912,-0.580520,0.763516,0.000000,-0.333547,0.684422,0.648315,0.000000,-2130410.264192,4371492.732148,4113151.598901,1],    "boundingVolume": {    "region": [2.024183,0.705310,2.024349,0.705429,0.000000,20.895111]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1843634.b3dm"}}}