{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943969,-0.330033,0.000000,0.000000,0.184201,-0.526855,0.829756,0.000000,-0.273272,0.781619,0.560708,0.000000,-1744803.950522,4990527.879293,3556078.826437,1],    "boundingVolume": {    "region": [1.907088,0.595184,1.907183,0.595299,0.000000,8.524003]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_1310225.b3dm"}}}