Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,542,954",
      "signature": "0xb0246393a38224313f05e805eeb13415ef968f560b61a03b520effb2282f38bca1f2c69685a625bb0f9fb9b8fa8d5f15",
      "randomness": "0x846984f281be00d7696e1cb3209399e3412a83a326b9bf892b99a8ec60635697"
    }
  ],
  "blockNumber": "7,406,074"
}

{
  "Sr25519": "0x5842c7af50ff172b3ebea217215dcaeeea49e612604e6d2497a163cadab1275540c75c47ee7f05a9a347b34488c6c0065a7b1eed6a73269d798bdafa543d3589"
}