Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,548,416",
      "signature": "0x95d86cae2d9e5dcd52301a7d0891031e014210316ec58957586aec674552b10fc7659f884334fc89967a2eefc5d55c13",
      "randomness": "0xf88cf0d1b0e7249adc365887f7dd8c775df298b2ed0faa2952a035fc9e7c6812"
    }
  ],
  "blockNumber": "7,407,439"
}

{
  "Sr25519": "0xbcfe321ddee7231980676ca76173aeb9a839f1f310783e11171973486f357708618c9a5345813711a8961eee1429a083774e08434233c78c2a5fe16ee67a9984"
}