{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948596,-0.316490,0.000000,0.000000,0.176608,-0.529338,0.829826,0.000000,-0.262080,0.785517,0.560604,0.000000,-1673342.631602,5015414.836190,3555415.057462,1],    "boundingVolume": {    "region": [1.892775,0.595004,1.892871,0.595227,0.000000,8.525211]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1075003.b3dm"}}}