Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,640,730",
      "signature": "0xa2a07267ae6c29340fb678d61a1a8e5589587b29f1ad394daf42e70412851512ec61ed40c84ba16168f487ce1418e097",
      "randomness": "0x264753d63b9a59c191a405e2d5f55528a21b3fdd8f7b568ee966054e8c5e0f49"
    }
  ],
  "blockNumber": "7,430,494"
}

{
  "Sr25519": "0x8eb41ac63aa133e3acd0dbd5d1dead7d64066dedb620fa3b40979447420f2674e35fe9b7870065fb46a8699eea618cbad6394b067f809db905ce460b2229f785"
}