{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897944,-0.440110,0.000000,0.000000,0.284639,-0.580742,0.762705,0.000000,-0.334729,0.682937,0.649271,0.000000,-2137963.607447,4362028.084461,4119235.093416,1],    "boundingVolume": {    "region": [2.026451,0.706515,2.026583,0.706737,0.000000,41.104239]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1822950.b3dm"}}}