{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898073,-0.439846,0.000000,0.000000,0.284458,-0.580804,0.762726,0.000000,-0.334537,0.683055,0.649247,0.000000,-2136738.827274,4362775.308896,4119080.301923,1],    "boundingVolume": {    "region": [2.026157,0.706483,2.026289,0.706705,0.000000,7.543883]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1822536.b3dm"}}}