Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,540,468",
      "signature": "0xb8844520aec91368217a741de6d2815b43739699e077e7b5e63c3415851436c78a29df3711410081a746fd3a0b4c82fa",
      "randomness": "0x30ca2096f177976eac47a31d408e7bbfdf3d7f9f1455b86379c354b1365cd3d2"
    }
  ],
  "blockNumber": "7,405,452"
}

{
  "Sr25519": "0x7291202b6736d46503c00acc4533f9284657b97627b31b43fa0e804725d3016974b5f0c37097d2e4453b84e0d6e62591fa77d38c3f3fb300256f9f602ba45e87"
}