Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,577,768",
      "signature": "0xb661149c715b0a82bc3a5a751959af0b9a0604209b38a0a29794bcaa0fcdb14a1ea235ecf7165f7831d6725820203286",
      "randomness": "0x9aeaf1eec1900d6e5bfd597f41672079eea930868db55be16d8d3deccefbf1ec"
    }
  ],
  "blockNumber": "7,414,777"
}

{
  "Sr25519": "0x941affee6e0749e5236110d6824cffe20aae45e2da8afeed521262947da6aa52942610903b8685633bebcfe878d33425b50ad0c5de8df451146a06494cb0f686"
}