Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,566,139",
      "signature": "0xab14adbba84c84b2e62c000a093ddb9798849252b13459af1341d2c01a016fc92437bc0021006a6f5cf03436c75eb0f7",
      "randomness": "0x7a313a6e38ade900fcef8dc73d5c03249e8ac0b2675e945f5557363568c3b458"
    }
  ],
  "blockNumber": "7,411,870"
}

{
  "Sr25519": "0x6cfcb057403b706eb487ef396c03fb4b5b4c54e0dfcbc5e22666235d7d048b3d291cf7543e2e98832602649a30f15c8ecc053f9917c38105d9ee1c0d10b93883"
}