{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898091,-0.439810,0.000000,0.000000,0.284445,-0.580836,0.762706,0.000000,-0.334501,0.683050,0.649271,0.000000,-2136508.956690,4362744.240988,4119231.423542,1],    "boundingVolume": {    "region": [2.026117,0.706514,2.026250,0.706736,0.000000,15.437324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1822955.b3dm"}}}