Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,554,004",
      "signature": "0xa7558c5e73825377eeb851c22e2253b065a61820c3bf5e81930ad34861969301fab6f234217c7c6d3f1cc6c6118615fd",
      "randomness": "0xa2b5078ea12552c88ed0c413e4ed1e9c0912958c07dc0a995d2a702d2f510eac"
    }
  ],
  "blockNumber": "7,408,836"
}

{
  "Sr25519": "0x464f5a6556ea10737d3481462e0803231be0cb93d8f95657afb713068bc4197f651b3645c685d140fd07ec62097415fb26fde4ea2a26ca434fad31f21b216a80"
}