{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951203,-0.308566,0.000000,0.000000,0.115650,-0.356508,0.927107,0.000000,-0.285803,0.881030,0.376965,0.000000,-1823755.623800,5622006.942514,2389374.067836,1],    "boundingVolume": {    "region": [1.884400,0.386466,1.884563,0.386569,0.000000,56.986053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_1348.b3dm"}}}