Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,544,295",
      "signature": "0xa2e94fdac358c72a84d3ab76d25470b3a12769e7629190025aced9625119c3a16c043d438159a98aa05987fd6dccfb74",
      "randomness": "0x42094abe44c636d96b5dd9b169a61cf855e3dd2378108184b66b69067bf9c0f8"
    }
  ],
  "blockNumber": "7,406,409"
}

{
  "Sr25519": "0x94abda29a4be45c185174bcdd29a0a8424cf970bc86ce8879659b1ef7a514d4f5f6fd3748728f2f2dd8e6954f0617d822f6472a90882bbcf27be4b8ef681cb8b"
}