{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948620,-0.316417,0.000000,0.000000,0.176468,-0.529052,0.830038,0.000000,-0.262088,0.785740,0.560288,0.000000,-1673389.565150,5016832.951980,3553405.206212,1],    "boundingVolume": {    "region": [1.892698,0.594622,1.892794,0.594845,0.000000,8.407044]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1215799.b3dm"}}}