{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949966,-0.312353,0.000000,0.000000,0.174257,-0.529973,0.829918,0.000000,-0.258683,0.786739,0.560468,0.000000,-1651656.145847,5023216.210052,3554547.820956,1],    "boundingVolume": {    "region": [1.888383,0.594885,1.888547,0.595016,0.000000,8.815008]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/10_1456421.b3dm"}}}