{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952034,-0.305992,0.000000,0.000000,0.114645,-0.356695,0.927160,0.000000,-0.283434,0.881851,0.376834,0.000000,-1808642.157326,5627241.693435,2388544.796866,1],    "boundingVolume": {    "region": [1.881775,0.386375,1.881777,0.386377,0.000000,0.465356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/26.b3dm"}}}