Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,337",
      "signature": "0xb8dc447f1ce26479396e39cf6e7a403285b1fce1f93eed322226fbf12c6ed0438175355fde6673b40e6aebbbfc2a1d25",
      "randomness": "0x4f3c3ab6adf1ab0ecfa5de5669a3da00a0ff887b775150a88cb2e4fddfaf1fc5"
    }
  ],
  "blockNumber": "7,408,170"
}

{
  "Sr25519": "0x20f887fd66152681346a1070f02aa48ef358c62b91ea7a2ccd8ca39f5e012877f8370824ed33abb8008b5df00eb7523b0884e55f7a5d311f20bb3f1acfe01d8b"
}