Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,588,554",
      "signature": "0xaa1137d43c6ba18feeab6e9491c4a1c24bc08d52a4a38a396a288e227fa3d87d5747dc7715217c1c3ecc75f71faa53a1",
      "randomness": "0xe53782e868f7c1b841845d56c8e0fd600dca8eeabb84e0ee9e6d3747e4615a2a"
    }
  ],
  "blockNumber": "7,417,461"
}

{
  "Sr25519": "0x2af9ccc3cdaac8ce8a2fa50193c855c5236089341500d20d4e03970c7a63a4132038a8850b30642ed1beba33bc49dfbee63ea1de41785dadcfeb5d95cfdd6284"
}