Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,624,970",
      "signature": "0x9301e2317debdbfcaae0a6ad147abfaa34b8b0bfcb51604f207ce1e554fa16d1af90a686aa7f9db96bd52f11c7ff0d0a",
      "randomness": "0xd7778e847e6c806d75ca120a7086b90df28ea4669d90b053eabb84f135d3bbc3"
    }
  ],
  "blockNumber": "7,426,557"
}

{
  "Sr25519": "0xdcad2dbe10fc1a2f48ef9bf685367d4d735bf4e454d115b597f4ebab44c422282f3277fce902d06fe12786a1cea8c2e17f07c89e0df1e28981e0e583d260d688"
}