{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950042,-0.312123,0.000000,0.000000,0.173626,-0.528485,0.830998,0.000000,-0.258832,0.787836,0.558856,0.000000,-1652596.347738,5030188.630676,3544304.872612,1],    "boundingVolume": {    "region": [1.888137,0.592906,1.888308,0.593105,0.000000,7.251521]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/10_1321534.b3dm"}}}