Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,540,867",
      "signature": "0xaf82969b6fb500700dcb454617d04c200030479dadc966c1c6600aaca3fe8695ef9bfbd3233316d2171c09a0f6f5a996",
      "randomness": "0xd1b6c4e287c03ac01d3cd50ba5ca7e45f037e8076be33bdec34574627a0c4e85"
    }
  ],
  "blockNumber": "7,405,552"
}

{
  "Sr25519": "0xd08ac976e65e64d17ab871fe4acd2360edce79a91b58b6862e677c954252d04128d76bb4002ea85003dc8d5ad1aa145983770cf14ca7b943ffcdc8c16059ea85"
}