Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,271",
      "signature": "0x859cdbf1e0418155be6cf0822dbdefc2186294bfd5417a8fce58291640be01606ad34b9861a37ce18641604c2eca6701",
      "randomness": "0x865ccb8a303f3f8701e97aa52e67814b56942f49f2101f377e3c850d9685daa3"
    }
  ],
  "blockNumber": "7,411,903"
}

{
  "Sr25519": "0xf25c74784d580bce67c15d289137f6c2ddbde2208437fc94f71e0a6658b34f7515b718bfea270afaeb5917016eb0fb90ede189d446e49e7fee0ce4a7474ffe81"
}