{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898597,-0.438774,0.000000,0.000000,0.283471,-0.580540,0.763294,0.000000,-0.333972,0.683966,0.648578,0.000000,-2133127.183865,4368584.607563,4114821.625970,1],    "boundingVolume": {    "region": [2.024948,0.705655,2.025113,0.705774,0.000000,42.384386]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1833550.b3dm"}}}