{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949179,-0.314736,0.000000,0.000000,0.175473,-0.529191,0.830160,0.000000,-0.260734,0.786320,0.560107,0.000000,-1664744.539601,5020528.462742,3552254.040004,1],    "boundingVolume": {    "region": [1.890927,0.594419,1.891022,0.594610,0.000000,8.817541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1381698.b3dm"}}}