{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950597,-0.310427,0.000000,0.000000,0.173309,-0.530711,0.829645,0.000000,-0.257003,0.787001,0.560873,0.000000,-1640926.919579,5024894.716444,3557126.322817,1],    "boundingVolume": {    "region": [1.886380,0.595383,1.886496,0.595497,0.000000,8.387347]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1344863.b3dm"}}}