Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,620",
      "signature": "0xa6510776270a77c510345855be3117ae7f12c4df3f61da828bb6af17732e81534c56633b86d6db2e87a30db6f9b306a4",
      "randomness": "0xb3aada28a375e8575b2c31613530dd4556513012f7437883ba5863db28166e73"
    }
  ],
  "blockNumber": "7,409,490"
}

{
  "Sr25519": "0xbeb8626c036522eef17fe0b0aaa4dc61f5778316fb7ea35f632bcb51dccfff7d2343fa64d432190c6ce0871b063bef548d35d01ac2f5075a9b93be562271118c"
}