{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948783,-0.315928,0.000000,0.000000,0.176181,-0.529099,0.830069,0.000000,-0.261692,0.785905,0.560242,0.000000,-1670865.650564,5017881.398635,3553114.441912,1],    "boundingVolume": {    "region": [1.892183,0.594566,1.892279,0.594790,0.000000,8.492225]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1092291.b3dm"}}}