{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950092,-0.311970,0.000000,0.000000,0.174440,-0.531248,0.829063,0.000000,-0.258098,0.786026,0.561737,0.000000,-1647925.979135,5018686.403117,3562614.092973,1],    "boundingVolume": {    "region": [1.887993,0.596379,1.888131,0.596588,0.000000,8.690200]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1335265.b3dm"}}}