Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,553,537",
      "signature": "0x8112735967a4cb99d797c10e733025f287361c6ea3fb86e5794d0d22371a9a9bb32b2aeece869d40cc4184012970b14f",
      "randomness": "0xf677b8bdbfcf7c4d68f487c572aede7e4776361ac48b17165cc2b070deb6ac5c"
    }
  ],
  "blockNumber": "7,408,720"
}

{
  "Sr25519": "0xa0b7dd711dbe0ea1d512c4f6ed5e5c432573e7ee6d666df84bcb3af1cc115a6695df9c01f1af08ca988a97dbebbf78a3ee57f67113af66dd54bf68a39bdc4680"
}