Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,540,528",
      "signature": "0xa926bb7fabf74552ffb9623418d5ec0a31539eaa6c5c3241c378cec08c9eda89edd134a0b76dad19c6d5b137f528545e",
      "randomness": "0x412ca3011df8b38f833856a80140c07f814d3052ab7d9a51f24ff2f06ebde4fb"
    }
  ],
  "blockNumber": "7,405,467"
}

{
  "Sr25519": "0x1474fd757f3a967a635855c3e5bdfb59ab15c1cbac10d057a0d72f2bddcd780f6427e424e36fe930d590a466689d70ff39956d39e8f149dc088296b6adee2f81"
}