Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,560,532",
      "signature": "0x84caa642a47503dbf64293acbf044dc69956db76025c334bb41c89eee7805690a47e163982b685e1b3212f7d947db1e3",
      "randomness": "0x728edab4542d48e31e6942037f8d0cbae8e307ee3644b1d3ed94a48eb813ba60"
    }
  ],
  "blockNumber": "7,410,469"
}

{
  "Sr25519": "0x96a0d5a70d35222df239964af8a16f33c5133f24d98ed1644d8d0c33cf8f967e5e8a3ff92498fe4b4293aaa30759a2ec40306fde971afe36fd1a8672b1fcb286"
}