Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,420",
      "signature": "0x8217f1ce1307cc0f3dfe5ce0d7a13120aa138d1b2db9d6d1ff6b88c1fd28ccad2aaf9d5ba0d99e366d26a0a9a2bb9c2f",
      "randomness": "0x61c5105cb37c867adc0ccc5b122b6596f5648f92e991c5805dfe239efe977e97"
    }
  ],
  "blockNumber": "7,407,690"
}

{
  "Sr25519": "0x92b2fa85b613c380675eff70cc1ccabb92985964d1403b91ba70274fb853b2341db75af6079df8bacb39c165c4a4251f7ddcef8332909a5112ed38b1fa132f8b"
}