{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944420,-0.328741,0.000000,0.000000,0.183953,-0.528468,0.828784,0.000000,-0.271881,0.781068,0.562151,0.000000,-1735928.973060,4987038.581634,3565243.734110,1],    "boundingVolume": {    "region": [1.905710,0.596946,1.905824,0.597021,0.000000,8.329139]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_128612.b3dm"}}}