{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950049,-0.312100,0.000000,0.000000,0.174499,-0.531184,0.829092,0.000000,-0.258214,0.786018,0.561694,0.000000,-1648668.305951,5018635.752150,3562343.807651,1],    "boundingVolume": {    "region": [1.888130,0.596328,1.888268,0.596537,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1397901.b3dm"}}}