Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,431",
      "signature": "0x99eed4d22e2504a4267060ef2e1da296c81596ad7a0ad1f2fce82b7af040bb767b5d0484a967c70ab369809a5905c957",
      "randomness": "0xf9c0cbf5398dcfcae8ac6b2328745e0eeac125babeb615044d4a302ec5150a0e"
    }
  ],
  "blockNumber": "7,408,943"
}

{
  "Sr25519": "0x9a0c7ab875b49bfd4f51c8b33308abf61f71dd75a88a456695821832b89c9372c50ccdaa2b42bfca41337808ac8ce374cf3a95e28dc31607c7cdfc78c4190880"
}