Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,581,365",
      "signature": "0xb96bea4e9349df11c85c28b6ac97825f8c43a63894f9a986c836fc6ade170c39711c5b649f286bf8c989731e30f3e3d7",
      "randomness": "0x22bdd2a5133dd16f25fa855b4e1e079e4354aef8a7384d58d8888659c05425cb"
    }
  ],
  "blockNumber": "7,415,664"
}

{
  "Sr25519": "0x5820323649fec01600404a92ed85d1aaaf88aa4a2fb5e4c62596ce4132364602259bbd471595835a80d4e0dbcd970b6f25d4943e668143b3470b205095e31a89"
}