Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,560,732",
      "signature": "0xb4aba09654913da5ac2586eaf461b86c01ea4f79cf2ae3d7e2b0f1135321f137a78d00dc96fb7dcbbd8d8098679c00b7",
      "randomness": "0xe83ba3c872798dc3c1d3280984eb86110101d244e329f72bafafd0df3e83b904"
    }
  ],
  "blockNumber": "7,410,518"
}

{
  "Sr25519": "0x06d959aa6621f6690cb07768e51809c6413de588a7b08f24f786dae9016c614fbc072f64775eff2aefed4c7f0a0d03f5db6ce8f1ba8a740803cf038d28392987"
}