Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,545,736",
      "signature": "0x925beaf4e41b5660e908b94359eff9eaff471e7d21f1a9be15638e5a7fbd99f6916f5b70fb3c26d1b7400f807f790f9c",
      "randomness": "0x7ce310096c464c07d3af27364a0613feb1e332c51d6bf5aa248a1c446faf3101"
    }
  ],
  "blockNumber": "7,406,769"
}

{
  "Sr25519": "0x1ada65f0391895ff2f7b7b578ef2e10f56b1bcdc9ca0b5844da0382d9fe52b51ca229409cba7d33de6973abd49277287a02877b6b93d919f33aa3bb8e49ec085"
}