{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949042,-0.315148,0.000000,0.000000,0.115876,-0.348951,0.929949,0.000000,-0.292805,0.881756,0.369828,0.000000,-1868403.107902,5626533.951166,2344095.780409,1],    "boundingVolume": {    "region": [1.891357,0.378789,1.891462,0.378859,0.000000,60.935905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/20_10548.b3dm"}}}