{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948897,-0.315585,0.000000,0.000000,0.176036,-0.529302,0.829970,0.000000,-0.261377,0.785905,0.560389,0.000000,-1668850.701698,5017885.282122,3554049.497863,1],    "boundingVolume": {    "region": [1.891822,0.594760,1.891916,0.594951,0.000000,20.216449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/27_1213743.b3dm"}}}