Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,552,235",
      "signature": "0xac78323d88f650887797ab8859da24b1e89ab78bbed90a923e6ef0b716c338ad116447f6d634e4f2e91054e88e947b34",
      "randomness": "0x24c912d46cab48a8594f5c0db68ea0508ca61c53b2b08ef289cc7024e3e8e727"
    }
  ],
  "blockNumber": "7,408,394"
}

{
  "Sr25519": "0x1868cb674a4c2b6154fc5432cdca61c004c7c3a0199924a38bac28ff65292447db5d64cb0be09083ecf799d7f9f1daef24d106e9a1fc167f51417eba102f2180"
}