Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,357",
      "signature": "0xaed1ebbf4e57f1478f4bccdb9838353d09a6e44fdbf137139b553b0f5432cf5f9723280c3285dfc0c63a30fcf988bf09",
      "randomness": "0x1c2655e5eac0f76f65fbafeab3f79e8d37b87bf4b9648a7d69b2702026e19e05"
    }
  ],
  "blockNumber": "7,407,675"
}

{
  "Sr25519": "0xe2ab9acca2168af5cf5b02ed266e998d28406c95e27b57ba1c4eb7da3cfbe94136f24ff0add0c6691a0c8362b5acc8fb3c90c766fd0273cfebf37bf332e04186"
}