{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950347,-0.311192,0.000000,0.000000,0.173784,-0.530718,0.829540,0.000000,-0.257604,0.786694,0.561029,0.000000,-1644766.961128,5022935.169396,3558113.591249,1],    "boundingVolume": {    "region": [1.887194,0.595570,1.887294,0.595686,0.000000,7.388299]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1344132.b3dm"}}}