Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,614,251",
      "signature": "0x931b871255167101ad19a5a75ce9e12c649f49ffff8f84a2b33dc7245f8cd86e6f88223823edb49fa21231cc7c29d77a",
      "randomness": "0x3892d54e23f79a5f9409e7c70e239a93162c30c2dc196a635ebbf999e38d31a2"
    }
  ],
  "blockNumber": "7,423,878"
}

{
  "Sr25519": "0xc2583077985f782064a439e16166da7a790fd9972a4eb71cacc0faffb467e5325d352877adee4a512a3963b6af8de91b0d070a0830afd5eb0e2fbe2bd4da4d8e"
}