{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950079,-0.312010,0.000000,0.000000,0.174462,-0.531242,0.829063,0.000000,-0.258131,0.786015,0.561737,0.000000,-1648134.774127,5018614.889341,3562618.220018,1],    "boundingVolume": {    "region": [1.888035,0.596380,1.888173,0.596589,0.000000,8.690200]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1335260.b3dm"}}}