{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951040,-0.309068,0.000000,0.000000,0.172628,-0.531196,0.829476,0.000000,-0.255826,0.787206,0.561124,0.000000,-1633414.469229,5026207.414713,3558718.251667,1],    "boundingVolume": {    "region": [1.884937,0.595633,1.885083,0.595853,0.000000,8.711283]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/12_1340341.b3dm"}}}