Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,579,895",
      "signature": "0x8d38ab25d4a0dd53a3b6826c923f1bba356653b976367a8b2fe343abada9284f583532ea8498d8bd216bccebd2c360b1",
      "randomness": "0xdd9c9d15231d7a984bf2ef0c55841372a47b00398366eeb8e1e9b588e49bf568"
    }
  ],
  "blockNumber": "7,415,296"
}

{
  "Sr25519": "0xe0d719ae90a80e4360a3a55c601abbb55fd0986063ffd7c87d0eb76e53d9144540a27c6ecda2762eb3d59c37a5fea7da27c87183838273d579ea1525dcd0888b"
}