{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951237,-0.308461,0.000000,0.000000,0.115509,-0.356209,0.927239,0.000000,-0.285746,0.881189,0.376636,0.000000,-1823393.963884,5623015.698613,2387289.485215,1],    "boundingVolume": {    "region": [1.884289,0.386111,1.884453,0.386214,0.000000,8.266785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/8_64205.b3dm"}}}