Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,547,253",
      "signature": "0x80928399262d4486db2f9baf247a6e028686a6464f071908db6b782d7d803abd4eb8e0d128f75e846a13ecfadd6e8e8b",
      "randomness": "0x61896c2cb4f524de4e44859aaffae553cccefb649244fa26d37b7516f829c436"
    }
  ],
  "blockNumber": "7,407,149"
}

{
  "Sr25519": "0x8439332713b42c1d3bdaddfb3b1db63cfcd178613423a12bda0bd3c66a86ac1c0f02f7dd0bcd1de2c644242389da765e705b87d21f0b187a70fe4055c939e18f"
}