{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950612,-0.310382,0.000000,0.000000,0.173371,-0.530985,0.829456,0.000000,-0.256907,0.786833,0.561153,0.000000,-1640318.965374,5023824.246907,3558906.293591,1],    "boundingVolume": {    "region": [1.886334,0.595721,1.886449,0.595836,0.000000,8.762512]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1424707.b3dm"}}}