{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948832,-0.315780,0.000000,0.000000,0.115384,-0.346696,0.930854,0.000000,-0.293680,0.882428,0.367523,0.000000,-1873980.762975,5630791.570952,2329472.576320,1],    "boundingVolume": {    "region": [1.892028,0.376317,1.892123,0.376371,0.000000,23.469793]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/5_29539.b3dm"}}}