{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949612,-0.313427,0.000000,0.000000,0.175303,-0.531127,0.828959,0.000000,-0.259271,0.785530,0.561891,0.000000,-1655413.467510,5015518.548713,3563597.219579,1],    "boundingVolume": {    "region": [1.889546,0.596660,1.889647,0.596681,0.000000,12.546474]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/12_1415076.b3dm"}}}