{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949738,-0.313046,0.000000,0.000000,0.174658,-0.529890,0.829886,0.000000,-0.259247,0.786521,0.560514,0.000000,-1655255.123100,5021821.377707,3554842.575080,1],    "boundingVolume": {    "region": [1.889113,0.594873,1.889275,0.595139,0.000000,8.798397]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1357804.b3dm"}}}