{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895965,-0.444124,0.000000,0.000000,0.287570,-0.580138,0.762065,0.000000,-0.337496,0.680856,0.650024,0.000000,-2155644.381866,4348749.912279,4124024.800653,1],    "boundingVolume": {    "region": [2.030933,0.707573,2.031052,0.707659,0.000000,10.974816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/15_1799580.b3dm"}}}