{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948867,-0.315677,0.000000,0.000000,0.115996,-0.348664,0.930042,0.000000,-0.293325,0.881681,0.369592,0.000000,-1871722.115818,5626058.138968,2342599.603281,1],    "boundingVolume": {    "region": [1.891913,0.378535,1.892019,0.378605,0.000000,68.372810]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/16_11761.b3dm"}}}