Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,738",
      "signature": "0xa6e2c3d30e65bfe6e7317ea242effae29f8bb293672177dfe576047e8ba968370d982b72588ea056057b8a937a5a2f7c",
      "randomness": "0x9b3c4a4612fd9d029d4884b17ad2b72558d2e83c0a3a4579ecf3c47719f44aaa"
    }
  ],
  "blockNumber": "7,409,770"
}

{
  "Sr25519": "0xc4b710990ea14102f5c29182a8433886dd29b53f0730484de0a5c3b93714ed60d26fc37970c9e698afa91247a300a81da863869ebdb9b854a4e05a9d7e8f8f86"
}