{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895795,-0.444467,0.000000,0.000000,0.288691,-0.581838,0.760343,0.000000,-0.336988,0.679177,0.652041,0.000000,-2152419.763731,4338060.934069,4136860.036123,1],    "boundingVolume": {    "region": [2.031286,0.710221,2.031466,0.710326,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787612.b3dm"}}}