{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948659,-0.316301,0.000000,0.000000,0.176604,-0.529676,0.829611,0.000000,-0.261855,0.785364,0.560923,0.000000,-1671911.630468,5014444.317625,3557442.936629,1],    "boundingVolume": {    "region": [1.892576,0.595389,1.892672,0.595612,0.000000,8.784848]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1188040.b3dm"}}}