{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948677,-0.316248,0.000000,0.000000,0.176465,-0.529359,0.829843,0.000000,-0.261885,0.785600,0.560579,0.000000,-1672099.357191,5015944.369680,3555254.042794,1],    "boundingVolume": {    "region": [1.892520,0.594973,1.892616,0.595196,0.000000,8.803720]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1178591.b3dm"}}}