{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948911,-0.315544,0.000000,0.000000,0.176429,-0.530563,0.829081,0.000000,-0.261060,0.785066,0.561710,0.000000,-1666839.782574,5012558.217333,3562443.803799,1],    "boundingVolume": {    "region": [1.891758,0.596398,1.891895,0.596504,0.000000,8.728636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1113880.b3dm"}}}