{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895971,-0.444113,0.000000,0.000000,0.287563,-0.580141,0.762066,0.000000,-0.337487,0.680861,0.650023,0.000000,-2155592.280446,4348780.855762,4124019.440306,1],    "boundingVolume": {    "region": [2.030921,0.707572,2.031039,0.707658,0.000000,10.974816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/15_1799576.b3dm"}}}