Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,556,344",
      "signature": "0xaf85c69363c1d43369b9be748bf1a6864ab2ec45b52cd41b61b9ec370c54dd2df4f1cfa805a7d83537cf23563a8b1586",
      "randomness": "0xc0f3253df392fecb5adcc9abe2a8290de5cb47420580c90923978732462d29a5"
    }
  ],
  "blockNumber": "7,409,421"
}

{
  "Sr25519": "0xfeaf7c00316c73d3380eef0b7114cdfc27dc2e2175332e3b7cc059128e16c84160d6cb265312c05d6bebeca61bd9fbd0382c3bd6f31c37dacb447079c7de0d8a"
}