{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949747,-0.313018,0.000000,0.000000,0.174995,-0.530964,0.829129,0.000000,-0.258986,0.785804,0.561640,0.000000,-1653592.105600,5017262.647218,3561998.129478,1],    "boundingVolume": {    "region": [1.889089,0.596282,1.889242,0.596451,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1403198.b3dm"}}}