Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,149",
      "signature": "0x87d7641c091136ba5bd720aa329d1a4b8c6ef457a1b02672f98bff2076def068ffac991a63f5bdcce0dccb2eb01da9f3",
      "randomness": "0xd127030890913895872a5d5701e5e3de302cd3da5fb7291961d13f28eb8f2752"
    }
  ],
  "blockNumber": "7,406,623"
}

{
  "Sr25519": "0x8c5e99a0b8636911ad9858518c844b5bbe84d332cdf311cf93f1db1fc26c26458f088890373b668e835fa0f22c0432b1238b17977552c7f816460e6559b41282"
}