Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,578,806",
      "signature": "0x8817ca615c95f3a33c9eda6476ac0aa5f5de3760d189d251c5681de0498750e3b68e0bfd34615dc3d5ebc5e5b6a7e751",
      "randomness": "0x7eb89e734ab6442fd33548a971254762b5ebd36f93e3a4f9244601ca1c9ce785"
    }
  ],
  "blockNumber": "7,415,037"
}

{
  "Sr25519": "0xfecf868ad0c352d13c671723ab68957a29d22cb7b7551a9211aed69809fbb3764200c736cbbcf2ef7f5068e95c08f8f623f7395015ec9313cf1400814fe5c48b"
}