{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950449,-0.310882,0.000000,0.000000,0.172138,-0.526272,0.832710,0.000000,-0.258340,0.789813,0.556288,0.000000,-1649435.309785,5042759.412261,3527986.372913,1],    "boundingVolume": {    "region": [1.886832,0.589851,1.887002,0.589974,0.000000,7.300347]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/13_1323191.b3dm"}}}