Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,581,091",
      "signature": "0xa4f822b05e2d9b0ff02ffceec6da0a7f3682038f3f2d743a1ed3d094eb15d53f8b3b571b517c72042851341d19ff78a0",
      "randomness": "0xf154728a60e9354a5c8289ab7143388715914d5380a847c01b4a510fdb5f64ce"
    }
  ],
  "blockNumber": "7,415,595"
}

{
  "Sr25519": "0xf827626a881fef0684d9b3d0bc1a78649f096a2b57fb2e7ef3d52a3ab343a62e0be1ca0aef7abeabb5f4036b3b8958c84ed99af70a49fd06a40d2d7aa80a7887"
}