{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894963,-0.446141,0.000000,0.000000,0.284017,-0.569740,0.771188,0.000000,-0.343119,0.688301,0.639149,0.000000,-2191459.915988,4396091.947772,4054836.842375,1],    "boundingVolume": {    "region": [2.033178,0.693329,2.033311,0.693453,0.000000,28.460936]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1015303.b3dm"}}}