Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,616,348",
      "signature": "0xa5c7cf4213a06b9459ad0c4569046dd9be4e996b5bb5d871214bcae6259747ecef49993746aa540ce18dcd5333afc8b6",
      "randomness": "0x6f8e1133127ded602c48371ada99359b98619780eeb8da54722cccd9b51104ec"
    }
  ],
  "blockNumber": "7,424,403"
}

{
  "Sr25519": "0xd2c82ea30319c8b6d06c1120d2c571e4c41ffcf6f9f2a6f5ba9308fb04a87f0caf96e5936c4f045aab62622b36f0949ceb10fb6ac0b52b9c03b4011039e3f282"
}