Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,563,290",
      "signature": "0x975da19e3633ba6b22bbedc119e5ffc7a11f93bcfd02c1ad5880d24e50d20e860ed007f17e21f960d24a07f3a8c86f3a",
      "randomness": "0x669d2cbfe0c19ce39503c69d6cb931420fb0eddfa1e40e44e0bdb02bd3fba196"
    }
  ],
  "blockNumber": "7,411,158"
}

{
  "Sr25519": "0xe65d410910df2595853c4c0e7b0b61b32f43b5c47249e0144cd35d5875fc9f13927d6afa318a0ab1e55401fa2d2058552b63fcfd55a9abc03c801ec6e96fed87"
}