{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948875,-0.315653,0.000000,0.000000,0.176570,-0.530782,0.828911,0.000000,-0.261097,0.784874,0.561962,0.000000,-1667073.217370,5011333.091216,3564047.016291,1],    "boundingVolume": {    "region": [1.891891,0.596745,1.891992,0.596767,0.000000,7.473769]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/17_1116017.b3dm"}}}