Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,585,392",
      "signature": "0xb249bd16e88467656519d2b5dbf9c9a65c22ba6555958fc3dc3aa7844ce7c406a36fec7a52d283c84624e1f78c7f69c2",
      "randomness": "0x75cc44acfe6db817aed857051f54be0c15b6e63658d612d90fe2dbd851e901c8"
    }
  ],
  "blockNumber": "7,416,670"
}

{
  "Sr25519": "0xf8a35fdf20b8ba311917596780e7a0f0a69c7ddc4a944faf16e536d31a1bcf17d5d3bf89dc132d2aae1067acfc511a68484d38139c642ddbad10b3e4c07bdb88"
}