{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950086,-0.311988,0.000000,0.000000,0.174499,-0.531397,0.828955,0.000000,-0.258078,0.785918,0.561897,0.000000,-1647801.442482,5017999.374199,3563632.444429,1],    "boundingVolume": {    "region": [1.888012,0.596573,1.888150,0.596782,0.000000,8.336264]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1334106.b3dm"}}}