Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,608,978",
      "signature": "0x8beb5c574067219bbacbcb0b92353215c3c794051796c01d91c42dd346ef968efec217147c6f80037e0efd9ec16135c8",
      "randomness": "0x2257d968c7c0bda31cafdfa225a3c6f1f82efdd4152846c34414645d583f0543"
    }
  ],
  "blockNumber": "7,422,561"
}

{
  "Sr25519": "0xb8e58fe446fc03a1542e5698a0f94ce0c94251343e816948055547a6168e3c7f474e347ce0d72638a09d6b5a6972b26ed1af90f9d5d699699ed30935155b2f84"
}