{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943806,-0.330499,0.000000,0.000000,0.184467,-0.526782,0.829742,0.000000,-0.273653,0.781471,0.560728,0.000000,-1747238.329728,4989585.892760,3556204.545771,1],    "boundingVolume": {    "region": [1.907581,0.595208,1.907677,0.595323,0.000000,8.739852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1310331.b3dm"}}}