Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,552,952",
      "signature": "0xa8638fceee329e06713d7ec94089044aef21a13164a62361359f6e74c0b44ba7cd6fb4d87ca5cc555d7dd4bbb99638a4",
      "randomness": "0x12837b115621e785752d9b22c8adcb9ef5faee3fb7206523097d67672eae87c1"
    }
  ],
  "blockNumber": "7,408,574"
}

{
  "Sr25519": "0x50dcbfd790c340d350e1572d12e4ed315348e7dfff30563cd465beb338e99f580f2a9932fe0170aee484305887d21c5d968cfadb91d9438104dec18037517281"
}