{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951330,-0.308173,0.000000,0.000000,0.113873,-0.351525,0.929227,0.000000,-0.286099,0.883187,0.371656,0.000000,-1825622.496520,5635694.363114,2355691.778805,1],    "boundingVolume": {    "region": [1.883990,0.380745,1.884147,0.380839,0.000000,10.852138]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_43048.b3dm"}}}