Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,611,609",
      "signature": "0x992121facecb4d1d58ada530fd544e1702c0bce258ac19abc4dd327b3b29a9e7161039059047a34d7091557701fdedb6",
      "randomness": "0x5a350e699af5542158281c77b8a905540f84a26d186ffbfa6bf0bd1490d4b969"
    }
  ],
  "blockNumber": "7,423,218"
}

{
  "Sr25519": "0x44ff5ba055cf53769fc4fe40864a9b4bb01be138cda63ea835d39445d3f336190901dd95fde31c711268ddd1475ec9afc8698d9fd64b5fffda89900b3a307e8e"
}