Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,389",
      "signature": "0xb9c843aa2b3fb5d16b105046351adf639bd0c3c6cfc7b7bf8532bb68dce7ca80c284bb92cbc536919e6fe71974245c52",
      "randomness": "0xe2352092478ce6e9c10f74927654d4e9a80f3443d703d56a42227d4b61ae7aff"
    }
  ],
  "blockNumber": "7,408,183"
}

{
  "Sr25519": "0x44942915370ba0af2e592daacc24348388ee6de33ed1c989b24aa79ac1529326b476478569295b399d69ce26b97004b33a6dc76574529a83ee50a4073027b287"
}