{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950051,-0.312096,0.000000,0.000000,0.174499,-0.531192,0.829087,0.000000,-0.258210,0.786015,0.561701,0.000000,-1648638.061529,5018614.005028,3562388.143011,1],    "boundingVolume": {    "region": [1.888126,0.596336,1.888264,0.596545,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1397945.b3dm"}}}