{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895819,-0.444420,0.000000,0.000000,0.288661,-0.581854,0.760343,0.000000,-0.336951,0.679194,0.652042,0.000000,-2152187.452501,4338171.364072,4136865.065514,1],    "boundingVolume": {    "region": [2.031233,0.710222,2.031413,0.710327,0.000000,13.585018]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787231.b3dm"}}}