Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,549,481",
      "signature": "0xb4da5abab766fc41add9a94b075fb8494f82f3304cfdc8d50000c375142b83feac91d476a0067b6eb8bcceb3a6d50840",
      "randomness": "0xb1e914a8e8ee31255a66897212a24c78a131e4cc9021806fbc861209e8976fbf"
    }
  ],
  "blockNumber": "7,407,706"
}

{
  "Sr25519": "0x0409294e86dfdae2a7f68399a40fb5af0ec43ca39fb4fe85daa078c5eea7fa7fdb608c2561220b245d2854fb18af0a7b13f13720de161ebdf75b530c4d71af88"
}