Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,615,048",
      "signature": "0xb3d04aef68a6f72f5b516a315a5c1b56b9a246db981658b9c29ae34480e74b6dfe0473cd1a37fb3a4b8aaddfedfe4533",
      "randomness": "0x9ec2e482312dbf34b3472bfd0b5e32753208c4602f2f381326715b784aaba9fc"
    }
  ],
  "blockNumber": "7,424,078"
}

{
  "Sr25519": "0xd4172d917d84009f673f16ca19e118d2a34a48cf7c85fd18bf7de30710899d25b62a17c04ed1517ea4e12de6708fabeb9262cbbe9ad2b681faa7c5713f105e81"
}