{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950049,-0.312100,0.000000,0.000000,0.174420,-0.530943,0.829263,0.000000,-0.258268,0.786182,0.561440,0.000000,-1649010.184777,5019676.423532,3560729.826026,1],    "boundingVolume": {    "region": [1.888130,0.596021,1.888268,0.596230,0.000000,11.179305]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/1_1431389.b3dm"}}}