Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,581,338",
      "signature": "0xacbfd6374284df3cff737a318e9462c7562213eae245df1b104afbc241134b40b8a34f6b02d0f4e80cf2202438fca9b3",
      "randomness": "0x502bea024fd0d70c16e3154624fcfa9cd92917637d68175410b84d4ff59fcd4c"
    }
  ],
  "blockNumber": "7,415,657"
}

{
  "Sr25519": "0xccc0cd71867f504915a288646894603466dd819f7828b7862be11261bb06db7de68c8448edc0290eba76907b0bc1363cd23f7bb6a17b02de7a47205fadc90384"
}