{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894977,-0.446113,0.000000,0.000000,0.284417,-0.570587,0.770414,0.000000,-0.342751,0.687615,0.640084,0.000000,-2189115.239823,4391727.600076,4060788.155029,1],    "boundingVolume": {    "region": [2.033147,0.694546,2.033281,0.694670,0.000000,65.962072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_980172.b3dm"}}}