Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,552,524",
      "signature": "0x8a2a38ca5afc10b894284bf2ea554abf4cc562a1cdb3806ee8cba20c7b04bbf252e2166f2c65b9dc703645318a2fd434",
      "randomness": "0x0491243d37bd8b87a3d4c4ccfa607501c2cfa525870556d68f8d7012504fe6c2"
    }
  ],
  "blockNumber": "7,408,466"
}

{
  "Sr25519": "0x8ef4ebad81b8e5cabb6106f5306a198027ac174f8a9752097f3a400b0626d321c61de99bbd4f6995339f6eca79e31578c984e3441e489222f54974fc28f63089"
}