{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948637,-0.316368,0.000000,0.000000,0.176438,-0.529054,0.830043,0.000000,-0.262048,0.785758,0.560281,0.000000,-1673139.491148,5016948.125945,3553360.654778,1],    "boundingVolume": {    "region": [1.892647,0.594613,1.892743,0.594836,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1215720.b3dm"}}}