{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948608,-0.316452,0.000000,0.000000,0.176499,-0.529079,0.830014,0.000000,-0.262109,0.785708,0.560323,0.000000,-1673527.914513,5016625.181054,3553631.849362,1],    "boundingVolume": {    "region": [1.892736,0.594665,1.892832,0.594888,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216438.b3dm"}}}