Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,604,281",
      "signature": "0x8c65daef671bf7560c5aa6d1974bb914ad3e50645a579db22f40d8a4c14159dfb291f332fbd40571d553e45c7a67b2d6",
      "randomness": "0xf389732636c97a142f367bd246d26091716ee379dc37acad979cea32d3cb6f82"
    }
  ],
  "blockNumber": "7,421,387"
}

{
  "Sr25519": "0x269ee9c7855f0dfb2861e0ea9ce3db63530e406bd594e1b59df6dead302db211d92cf1e27776b6218aab09e829d8500a4f8ca09ded13ab0340c07df8e397ee85"
}