Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,949",
      "signature": "0xa2306c8840541a46d01da2130e4d63284e2dd485c400b802bb75445c06a10591dd974d99787cc46fcc16aebaeb147e5b",
      "randomness": "0x876aae5f580105358a698f68d76f135f7ebb2f3096eea075d355eb885de40218"
    }
  ],
  "blockNumber": "7,406,323"
}

{
  "Sr25519": "0x0c6f9a6801c4ef5c21416dc515398c02d9b9d080e22f09570be9ce59a6bb7254330ca0e7cc18e769af9bc15f31926caa7887bf0df7b59a26bc175b5172ae4e8f"
}