{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899147,-0.437646,0.000000,0.000000,0.282697,-0.580803,0.763381,0.000000,-0.333152,0.684463,0.648475,0.000000,-2127885.364184,4371756.713896,4114171.029809,1],    "boundingVolume": {    "region": [2.023693,0.705520,2.023858,0.705639,0.000000,18.098976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/8_1828022.b3dm"}}}