{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895799,-0.444459,0.000000,0.000000,0.288681,-0.581831,0.760352,0.000000,-0.336985,0.679188,0.652031,0.000000,-2152404.003929,4338133.305149,4136792.797006,1],    "boundingVolume": {    "region": [2.031277,0.710207,2.031456,0.710312,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787467.b3dm"}}}