{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951116,-0.308834,0.000000,0.000000,0.115843,-0.356763,0.926985,0.000000,-0.286012,0.880832,0.377268,0.000000,-1825094.012987,5620748.387258,2391299.323279,1],    "boundingVolume": {    "region": [1.884681,0.386793,1.884845,0.386896,0.000000,39.685566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_33544.b3dm"}}}