{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950408,-0.311005,0.000000,0.000000,0.174066,-0.531933,0.828703,0.000000,-0.257186,0.785943,0.562271,0.000000,-1642107.883898,5018167.505755,3566007.010063,1],    "boundingVolume": {    "region": [1.886997,0.597080,1.887095,0.597178,0.000000,8.764055]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1384047.b3dm"}}}