Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,218",
      "signature": "0x91270d9a12bbe1ea7fab117b01a5d62cfa2dfe628585c96cc6152f8899f6bf35ab54c3c3c4068451e16d610ad64f6351",
      "randomness": "0x8e3729a7f5f1661b6374e68427404be585a010cc6d8e884d4046b971fe2a63f0"
    }
  ],
  "blockNumber": "7,408,890"
}

{
  "Sr25519": "0xc676dd7196ffd6070cf7552400dc50d2546bb20a5e3b285e77b408554c5b0b7c356554889866981340e70ec8a3d7ea5102bee43cbfac1d1c731388a0fa5b738f"
}