{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858553,-0.512725,0.000000,0.000000,0.262388,-0.439367,0.859133,0.000000,-0.439721,0.736308,0.514291,0.000000,-2807085.284677,4700438.614953,3261150.926348,1],    "boundingVolume": {    "region": [2.109070,0.540119,2.109234,0.540244,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_234698.b3dm"}}}