Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,544,367",
      "signature": "0x938899cb9a255e4232edc14fabda01e546b9378538477278dccb6c48326bed1c6afedcf3bfaf41f31fe9a7c01c37953f",
      "randomness": "0x4a7f65669638ddecf85660366e09920c5eb01b61d5564c1dbb4162e82ec229be"
    }
  ],
  "blockNumber": "7,406,427"
}

{
  "Sr25519": "0x6af3c4c60cff26e9706683b494806adfacfc7336e034b5149697e72abe94607d1c3656392347dc2db86bc6a1b0163941e0851921539fc4b2575ef56d64df268f"
}