{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950051,-0.312096,0.000000,0.000000,0.174494,-0.531176,0.829099,0.000000,-0.258213,0.786026,0.561684,0.000000,-1648661.124045,5018682.898936,3562281.132525,1],    "boundingVolume": {    "region": [1.888126,0.596316,1.888264,0.596525,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1397832.b3dm"}}}