Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,587,132",
      "signature": "0x8f743e3bccf70c14d2c4e0a463a193c83ac902f8f91ac59d5b9e07747d14494cdba9f1138c449ae892f1512e38f3851d",
      "randomness": "0x4ba86da637c4fac7e84dcfe5588202507c5fd77ad369199a295b68de3d3f5a90"
    }
  ],
  "blockNumber": "7,417,105"
}

{
  "Sr25519": "0x528c96dcb6c70cf439505dd38e649ebf5b06e5f448cb17416c4c9f87aa49e54e4ff86371126f7a162142285ebdc00317be47166706a7de6ec3ebd6c3529a8f85"
}