{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951797,-0.306727,0.000000,0.000000,0.112899,-0.350334,0.929795,0.000000,-0.284933,0.884167,0.370218,0.000000,-1818175.441342,5641928.759990,2346571.789494,1],    "boundingVolume": {    "region": [1.882467,0.379184,1.882631,0.379304,0.000000,9.818801]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/18_44393.b3dm"}}}