Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,561,605",
      "signature": "0x867df41ad56756c8eb5f36a67881999d6884cb9c10031ca6065bcd6ea10a6fa3d87615112adc8940d4bcd2718049d7d7",
      "randomness": "0x11d68d78cfbffea2e9ac26e64cb27155abc47be8bbd24ba4356fad5e2b1106d0"
    }
  ],
  "blockNumber": "7,410,737"
}

{
  "Sr25519": "0xb489980b585b391a84aab6731b6282bc2d3a0e973c890f4b90a122788889726658df6eb35e2ecb763570645ea1f982e30eaebf3b607c135cd481dabc36957288"
}