Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,545,926",
      "signature": "0xa42395a3b002606888ab7e0bf91639050d443106c49784cc1ab2ca7aa0bd8b326a37a997f04c9cc01124ab3678d869f0",
      "randomness": "0x553196d873040d7a3d058e65e01195d36b99a365d8f95d8d35c597cf941a52f1"
    }
  ],
  "blockNumber": "7,406,817"
}

{
  "Sr25519": "0x58842e8af2a74a009e638bccb3d0bfb1aabf7ce570666d01e4fffde23867fa03a84d1423a1ce2dadc4249d4e391aaab0b93209450fe861065c86a6da033ae289"
}