{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951201,-0.308570,0.000000,0.000000,0.115650,-0.356503,0.927109,0.000000,-0.285807,0.881031,0.376961,0.000000,-1823783.965563,5622008.792741,2389348.255421,1],    "boundingVolume": {    "region": [1.884404,0.386461,1.884568,0.386564,0.000000,56.986053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_805.b3dm"}}}