Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,551,964",
      "signature": "0xa1a72d3502d64cc66f813fa928312af71e27a090c80717ce21d177340dee2b1860035603dba52cabab049731d6b74db0",
      "randomness": "0x9180730e12858a00bbb8142fd3de39aff66385983880e4d304b05cf3345d824f"
    }
  ],
  "blockNumber": "7,408,326"
}

{
  "Sr25519": "0xd0af7cfad3ac88873d5acead4f614346d82874bc3955a1cb6053189eef79ad653b4b0f529ec2a6e7316336421eb8ed4ac243959a11ee988958fcd15b16356684"
}