Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,622,510",
      "signature": "0x9350dd19708bac30078209ac85ac920e697423706e43387ea76422b0e37695985306deb9dcbf77c23243982d5377b0b6",
      "randomness": "0x8739ac74a812cdb3e3e5531a5b5c5783ad981e5263ff91e636e26f032938096f"
    }
  ],
  "blockNumber": "7,425,942"
}

{
  "Sr25519": "0x82193d543895c26b4254e74ec26a610f84239b5e4f4a261898e526f30215c1730f4b630fd7c57bd2c941cfad68fad8f418022666dc35a8d49135b7f38e6b4b84"
}