Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,589,128",
      "signature": "0x926fb5950f21f6849f39d41d131f3ff2d3399411193db47be3e769146545892b0817ef9fb71d7571f2cad0e3dcf07647",
      "randomness": "0xdf26f1a81ba64f78a189461b6aa9b8c7d4c5415868a5ee2e5ad6285beffaa08e"
    }
  ],
  "blockNumber": "7,417,605"
}

{
  "Sr25519": "0x4c201416ae0d34ae45bd5be1376bd8627e9345045f3d7cc4a454a02e265bc4033ffdbf45cf16362b256cf48ccdc1cfda95caca4e6e2a1b823335a00b7955cd81"
}