Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,544,897",
      "signature": "0xa305421e198701c4ffd0d20ace9937c9830a6d94ce9ef42c2fc4a6c1d5cd62da10bc773d3832308fd24be8f13dabaac6",
      "randomness": "0xcbf5fc6f8c7d893c524dfe031ec998659593c1292599a5a1d1255fe27b5cff3c"
    }
  ],
  "blockNumber": "7,406,560"
}

{
  "Sr25519": "0xb4544fb1c79962beb8850af016a4b95060c242bbc102ab8e52f65b87bd557f278f2ba66e35e8dbe52634d6f7b8698f605d3ef630c3c961b7d105e98d7553a280"
}