Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,593,410",
      "signature": "0x8b1e8f127ba1329290ba891bf58e976cd313c110bea91af5c63b5ae72aca097bc0d61624ee863104886877c70df3191f",
      "randomness": "0x8e4b6c0b5309d2be412f1a7906ba5559af1ad79bf171410c4fd86207e4fb71d8"
    }
  ],
  "blockNumber": "7,418,669"
}

{
  "Sr25519": "0xc4aa37f1d57765ef7560e0ba91343d5cd7af524dda545d60d6b430dbf38aa75dccefa4006d9eef2c6c4c94f99037843db25f968b5457f408d8496eb74c568289"
}