{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950077,-0.312016,0.000000,0.000000,0.174573,-0.531568,0.828830,0.000000,-0.258063,0.785791,0.562083,0.000000,-1647703.448418,5017188.257545,3564811.663263,1],    "boundingVolume": {    "region": [1.888042,0.596797,1.888180,0.597006,0.000000,8.732050]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1332510.b3dm"}}}