{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950051,-0.312096,0.000000,0.000000,0.174500,-0.531194,0.829086,0.000000,-0.258209,0.786013,0.561704,0.000000,-1648635.508980,5018603.428111,3562404.117124,1],    "boundingVolume": {    "region": [1.888126,0.596339,1.888264,0.596548,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1397961.b3dm"}}}