{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949732,-0.313066,0.000000,0.000000,0.174968,-0.530792,0.829244,0.000000,-0.259061,0.785901,0.561469,0.000000,-1654073.396332,5017881.240813,3560910.454303,1],    "boundingVolume": {    "region": [1.889139,0.596075,1.889292,0.596244,0.000000,10.624152]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1349226.b3dm"}}}