Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,559,457",
      "signature": "0x98d825fb4acbffe3911fe9d37714139a58eedb2217b2774e755ac49fb1d56d3c34458790aa96f3add436d66302221f01",
      "randomness": "0xd836da8075cd5d0a1d590954e3f872d156872492be0590c448d4bb20d9c59789"
    }
  ],
  "blockNumber": "7,410,200"
}

{
  "Sr25519": "0x74a06aa8a9cf8badef3bb66c972e0994a9c48fbb022e6f94e1833354314b7d5ebd122e86d2a5d15ac746a2a152a1c788e8b39aff3001bb159182b71c310ed083"
}