Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,576,492",
      "signature": "0x82a7fe9cd17e6ede8696becb3ca9089fc3dd96bb74a1923e531c062bdbda5aa4c438c23a7354238136259721b1bdb51e",
      "randomness": "0x289951372f343abc77d66220b371033abfda530c3e0470518f99444656fd0801"
    }
  ],
  "blockNumber": "7,414,458"
}

{
  "Sr25519": "0x6cfa6e51e59f5ae125f5d37323792d32bfd791b0d2cd66338fe33b0f21e0d65ea9b98f775d7592fcfe388291eba8e2839aa8e47b1df37c310ce3d52615fb0989"
}