Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,576,891",
      "signature": "0xaf15f04bb88d3121c9c86670d8d7beca32c55c52524652a142e7526bb81b5efa83771bfdcfec8f189c31551985a2c0f2",
      "randomness": "0x07700787769e797ff2fcef4eb25065c02e7048bf0b479b28dcf9a17a33b1c840"
    }
  ],
  "blockNumber": "7,414,558"
}

{
  "Sr25519": "0x4a530fc98f7efc20088aa495c054823eed11cb7ab11a319b4e2a0446fa48e8170b7c9b8596792e0062138c3064330d9261db003cac145420bf9d027ea2d2ca88"
}