{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949449,-0.313923,0.000000,0.000000,0.175220,-0.529947,0.829731,0.000000,-0.259924,0.786132,0.560745,0.000000,-1659581.463428,5019345.846604,3556311.494417,1],    "boundingVolume": {    "region": [1.890037,0.595153,1.890199,0.595418,0.000000,8.751637]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1368592.b3dm"}}}