{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948609,-0.316451,0.000000,0.000000,0.176496,-0.529073,0.830018,0.000000,-0.262109,0.785712,0.560318,0.000000,-1673529.657011,5016651.364215,3553594.318903,1],    "boundingVolume": {    "region": [1.892734,0.594658,1.892830,0.594881,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216269.b3dm"}}}