Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,540,397",
      "signature": "0x8ea81f01a52183a3e49e6d2ae9f10e5435dc3466026ac5071f7519e183ab65c499347b4f3452ed71471d5b633973f354",
      "randomness": "0x481cf402fffb218201428be09ce03d2c3ff383d3b466ee1bef57eac896cdb3d4"
    }
  ],
  "blockNumber": "7,405,435"
}

{
  "Sr25519": "0x36864a67437c9d4e49242f061598415af3915f8065d10f9211cf3c8b23305f37611574a558de95f6040e5487ed562dfb868537fdac8c4f168b9d4ea746e1cb84"
}