Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,550,980",
      "signature": "0xb59b8b67f487568fe09ff915e02d7373fd2e5b2bf218aab43e1c70e7e2f23319f54c103c7d7cab5ff5048431464ae2cb",
      "randomness": "0x544784be655ce4d8eeb40d284d09e452ab1f92fb203db53e04c587e8da50f039"
    }
  ],
  "blockNumber": "7,408,080"
}

{
  "Sr25519": "0x9a774dbea40d73191b7c2e5c271417f9dd4adf16c34346b326c7b35d665f3b6472e0cb00092a183a8093160161cb5961f4d9684bfdbcf6a9e9c8fe5617824e87"
}