{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948029,-0.318183,0.000000,0.000000,0.116822,-0.348072,0.930160,0.000000,-0.295692,0.881016,0.369292,0.000000,-1886824.335152,5621810.667765,2340693.416979,1],    "boundingVolume": {    "region": [1.894556,0.378207,1.894661,0.378286,0.000000,31.519462]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/17_13580.b3dm"}}}