{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951344,-0.308130,0.000000,0.000000,0.115462,-0.356485,0.927139,0.000000,-0.285409,0.881192,0.376885,0.000000,-1821241.847722,5623038.499207,2388867.421418,1],    "boundingVolume": {    "region": [1.883942,0.386379,1.884105,0.386482,0.000000,21.210040]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/11_71798.b3dm"}}}