{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896673,-0.442693,0.000000,0.000000,0.285916,-0.579122,0.763459,0.000000,-0.337029,0.682650,0.648383,0.000000,-2152647.319270,4360175.250282,4113583.599533,1],    "boundingVolume": {    "region": [2.029345,0.705424,2.029448,0.705493,0.000000,5.905914]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/15_1837472.b3dm"}}}