{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950458,-0.310852,0.000000,0.000000,0.172287,-0.526782,0.832357,0.000000,-0.258204,0.789482,0.556820,0.000000,-1648572.761935,5040659.261817,3531366.368015,1],    "boundingVolume": {    "region": [1.886801,0.590491,1.886971,0.590614,0.000000,8.779909]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/18_1322389.b3dm"}}}