{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949732,-0.313064,0.000000,0.000000,0.174968,-0.530795,0.829242,0.000000,-0.259059,0.785900,0.561471,0.000000,-1654061.436965,5017875.177761,3560924.458887,1],    "boundingVolume": {    "region": [1.889137,0.596078,1.889290,0.596246,0.000000,10.624152]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1349193.b3dm"}}}