Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,602,978",
      "signature": "0x95764ea49eec11440904fed72a7ec0e16a25b9f8ed762170365121b678269dd0c61828fd0e360a170ade487975b6cc1e",
      "randomness": "0x54eee119ed12949982cd98075c2c9650057ac24f6d9dee5783c4d205e57ce229"
    }
  ],
  "blockNumber": "7,421,061"
}

{
  "Sr25519": "0xc86f6c1065f9fce61b661c494dcf0c217323258d77f87952afb4078990bdac76cb0b67c7571ce64b459a5db06725f459a9b24c5b7acc1167a9d65d63e0036a83"
}