Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,555,265",
      "signature": "0x874a30ea708a20a65487ec1f63d8b4bc2cd8a8aed66d676c985cbc4933e66babfdb0c582419423987d63395c28cf4db2",
      "randomness": "0xddb4adfcacd9eeb4c37e362db3df6982b0929a54bb94c2cf3b495629a206c3f4"
    }
  ],
  "blockNumber": "7,409,152"
}

{
  "Sr25519": "0xe4ff5037cb2c03c3d1c42029f55351556cc0c26929f359915a298650d4921f6ab707559edfdb95c5489141c064c0a22e8b83daba2d3b35bac246bcc24e094a82"
}