Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,930",
      "signature": "0x8844dfb1221706d987de471e747727ca8bf3d43109f2162e5bb79277b48f17c89d2daa030fdc48fa4489e0f4e41db3d9",
      "randomness": "0x59701e1a4efe83f5f083c6962bb565ac9829b6fbf6357151b1f2b01f5fab128d"
    }
  ],
  "blockNumber": "7,410,318"
}

{
  "Sr25519": "0x9c171b2b03c4c30e48818d1764e3727988d65010e611e88bee0ee7fc6e4cca0f3a1f75a220da2502756acc781a64ee668fc8ad3ef50120c6cfced61c3df9a784"
}