Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,542,292",
      "signature": "0x8b7e420d721484dfebb961a11ac4d76c6149f310b610fea747334b5ff32984bb87f4d349957ff76bd4da793957a1cb68",
      "randomness": "0x62d465c91c9a3dd1a387ac374b5352c82de954e61b0569647c9c9a75a89aff3a"
    }
  ],
  "blockNumber": "7,405,909"
}

{
  "Sr25519": "0x26767ace4e7a13d8dc1d85378b1a14d3f28af540283fea708fc60ac3cb7d2b559dcfdf00719eb89d279814cef89984d7a77ea9370cf291c6f4bdb06a6720a981"
}