{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898921,-0.438111,0.000000,0.000000,0.283580,-0.581851,0.762254,0.000000,-0.333010,0.683273,0.649801,0.000000,-2126992.441429,4364183.040192,4122608.075212,1],    "boundingVolume": {    "region": [2.024206,0.707269,2.024380,0.707378,0.000000,7.969802]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/17_1801984.b3dm"}}}