{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949890,-0.312585,0.000000,0.000000,0.174737,-0.530995,0.829163,0.000000,-0.258638,0.785955,0.561588,0.000000,-1651373.093194,5018226.981026,3561671.315768,1],    "boundingVolume": {    "region": [1.888624,0.596202,1.888795,0.596407,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1441716.b3dm"}}}