{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943937,-0.330126,0.000000,0.000000,0.184338,-0.527081,0.829581,0.000000,-0.273290,0.781427,0.560968,0.000000,-1744922.980339,4989303.909696,3557726.416936,1],    "boundingVolume": {    "region": [1.907185,0.595497,1.907281,0.595612,0.000000,8.816635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1311547.b3dm"}}}