{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951199,-0.308577,0.000000,0.000000,0.115698,-0.356642,0.927049,0.000000,-0.285795,0.880972,0.377108,0.000000,-1823705.140684,5621635.315755,2390280.695825,1],    "boundingVolume": {    "region": [1.884411,0.386620,1.884575,0.386723,0.000000,54.868675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_22654.b3dm"}}}