{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949720,-0.313099,0.000000,0.000000,0.174990,-0.530794,0.829238,0.000000,-0.259087,0.785886,0.561477,0.000000,-1654240.937310,5017786.585112,3560965.637276,1],    "boundingVolume": {    "region": [1.889175,0.596086,1.889328,0.596254,0.000000,17.871203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1435606.b3dm"}}}