{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949276,-0.314443,0.000000,0.000000,0.175399,-0.529515,0.829969,0.000000,-0.260431,0.786218,0.560391,0.000000,-1662813.518246,5019882.430526,3554058.854515,1],    "boundingVolume": {    "region": [1.890586,0.594725,1.890748,0.594990,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1379014.b3dm"}}}