Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,566,843",
      "signature": "0xae83cce2c6a7f10d1d56a14bd571e5a155fc513885d30e0b23332b64454526b073ae3028870e174c552b838d4a497463",
      "randomness": "0x8731d45f5c7f476212352a15282bed5f6f7d931af8ee18acb6453672ed0effd4"
    }
  ],
  "blockNumber": "7,412,046"
}

{
  "Sr25519": "0x78755eb527d883384d48d3509db4066739beffb39bfa3d33c793d61f4f9cbf5d4fa300c649ec3a0f5fe1842dd678bc6d85c31a07b947a12d18159ad060c4018c"
}