Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,939",
      "signature": "0xa30328ef567312a4088a79c804eb76b5362a62007408e788583ec407e42ad8e861885235a0933adbfb428a9f8c13976e",
      "randomness": "0x31a5a8172db91eb76805224c54a91aae5b5576220ff6b41818588cc0008852cf"
    }
  ],
  "blockNumber": "7,409,570"
}

{
  "Sr25519": "0x523582ca5995b36520b21909474f513b940f87eeaf607435e08846d1a51d1541d14a8f43844b611456fd9fff6f87bb81e67164c9814efd8266312f86df0dab85"
}