Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,302",
      "signature": "0x871b3592a6925bc4583678d2eeb00b616e404b045d1fc1cc73c42bdaddbce97f49c696ffcee60c1266d8737ad4ac9165",
      "randomness": "0xb865e2c0d7491c6746d79344b47f9d195260cdc1f916f5462bebbb44333c2efa"
    }
  ],
  "blockNumber": "7,408,911"
}

{
  "Sr25519": "0x28788d39cf51a2d3e3d2442967713a469b84553a3e76830ba1a6d91a1cc74b709f6057a859c711e056d5fb4ca6ca479855653c56a5743d3a180ad7c7ce65848c"
}