{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943328,-0.331862,0.000000,0.000000,0.186220,-0.529337,0.827722,0.000000,-0.274107,0.779156,0.563721,0.000000,-1750151.687233,4974859.513729,3575224.146703,1],    "boundingVolume": {    "region": [1.909001,0.598835,1.909145,0.598933,0.000000,8.455987]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_657800.b3dm"}}}