{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949717,-0.313109,0.000000,0.000000,0.175020,-0.530869,0.829184,0.000000,-0.259079,0.785832,0.561557,0.000000,-1654185.147973,5017441.652516,3561474.120925,1],    "boundingVolume": {    "region": [1.889185,0.596183,1.889338,0.596351,0.000000,105.973096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1439621.b3dm"}}}