{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952469,-0.304636,0.000000,0.000000,0.114251,-0.357215,0.927008,0.000000,-0.282132,0.882108,0.377210,0.000000,-1800331.580246,5628885.743066,2390932.113301,1],    "boundingVolume": {    "region": [1.880266,0.386731,1.880439,0.386833,0.000000,10.123090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/21_43656.b3dm"}}}