Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,630,294",
      "signature": "0x8a9d4f93fd3d2658211736c77f9e55b5bf74624eb1f1ee2b44a573bf8a5eef234106dbc17ff032b2fbe774bdd007ea95",
      "randomness": "0x790b16dbdff2525f455b84e412aac1c298ce3c6a05c82d605f341f7297804969"
    }
  ],
  "blockNumber": "7,427,888"
}

{
  "Sr25519": "0x7490fadcab06cc8760ddda3026a67fa8f03d4bcff5843adb2c971b3ae2136a6b4f55a5e924ff1e07a5edb8952f43f7f4259ce8114ba7218bd7746ff08ccda38c"
}