Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,552,760",
      "signature": "0x874d6cab09bbab9a40f270d5cbfb0a83d789d8c227bcfff011801de947b64fa500df8badc1b22a349ebe7bba71047572",
      "randomness": "0x0019cf92d2219eefe94d56eea17e190b43804634763bad2e66c5be73af3dabf4"
    }
  ],
  "blockNumber": "7,408,525"
}

{
  "Sr25519": "0x048af9f90980afe80c6f06308957630d45148881308b4df9d6454b6507df4759a70554d17f4403c530b705362dae9152aa25b9eb6a585af5b169a85474dfed8c"
}