{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895227,-0.445610,0.000000,0.000000,0.289450,-0.581503,0.760311,0.000000,-0.337840,0.678717,0.652079,0.000000,-2157860.210492,4335125.348372,4137101.464640,1],    "boundingVolume": {    "region": [2.032562,0.710271,2.032742,0.710376,0.000000,18.925503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/15_1866706.b3dm"}}}