Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,601,530",
      "signature": "0x92e4b5996d4faae1c3dd8445fbb5f436dfd6fa5cf571417e8d9c2e6e930a36c261abebd668fbed2e9fc900697827d3fb",
      "randomness": "0x4ac5e7966a273650209677a3370864fd8033359b497608601010ca783beb74d6"
    }
  ],
  "blockNumber": "7,420,699"
}

{
  "Sr25519": "0xb28f813e1b34debd7fddd1b963b0a4076d224e4c0ca74da9d82790e92180647738c15a298384590e54c81fae5d2fd58eb0c92f888bfd422e2bd240f282af9a8d"
}