Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,579,507",
      "signature": "0x828c7d8aa947332ee12bac7d0f55a33e7c833f8476523c9e6f8a9a5f6279735b0dcb06ea234ed4652d82909e761edd28",
      "randomness": "0x9661686d5716b794179ceacfa290895dd27d9f7f53630f5deb79ac2c056a63cc"
    }
  ],
  "blockNumber": "7,415,199"
}

{
  "Sr25519": "0x8019556ab105919d9176be5aa88052127c45448c09ca6de73ee2a29fb490d631d13306e346614e766cd49a440fa63408254f57201c7c69d2db9d92590d99eb85"
}