Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,612,288",
      "signature": "0xa9192e2b97639ac20874eaf831cd296a0d2aaebdc5ccbc63c3e6d91a2b5c878fb54cc36284616425475365b245df325e",
      "randomness": "0xcd5563311bcfd03ebac647ff6e08891ead606145bd75faaf9666cb94e19a357a"
    }
  ],
  "blockNumber": "7,423,388"
}

{
  "Sr25519": "0xc4d581235a42f3ecde200f71779c6a0bd557732bc93807d11ea23abbaf7b6e6b0e412b6040ebae2c5f6621e327cefcd1323419da443ca2a06c5fd948b3cc9b89"
}